Home / 169,521,402.17-233,880,467.10-106,803,102.17

Finding the Fourth Proportional to 169,521,402.17, 233,880,467.10 and 106,803,102.17

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Solution

The fourth proportional to 169,521,402.17, 233,880,467.10 and 106,803,102.17 is: 147,351,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,521,402.17 : 233,880,467.10 = 106,803,102.17 : x
  2. Step 2: Convert to fraction form
    169,521,402.17/233,880,467.10 = 106,803,102.17/x
  3. Step 3: Cross multiply
    169,521,402.17x = 233,880,467.10 × 106,803,102.17
  4. Step 4: Simplify right side
    169,521,402.17x = 24,979,159,423,248,624
  5. Step 5: Solve for x
    x = 24,979,159,423,248,624/169,521,402.17
  6. Step 6: Final answer
    x = 147,351,066.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.