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Finding the Fourth Proportional to 169,124.76, 233,388.74 and 97,500.51

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Solution

The fourth proportional to 169,124.76, 233,388.74 and 97,500.51 is: 134,548.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,124.76 : 233,388.74 = 97,500.51 : x
  2. Step 2: Convert to fraction form
    169,124.76/233,388.74 = 97,500.51/x
  3. Step 3: Cross multiply
    169,124.76x = 233,388.74 × 97,500.51
  4. Step 4: Simplify right side
    169,124.76x = 22,755,521,422.01
  5. Step 5: Solve for x
    x = 22,755,521,422.01/169,124.76
  6. Step 6: Final answer
    x = 134,548.73

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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.