Home / 169,818.16-234,351.50-93,344.34

Finding the Fourth Proportional to 169,818.16, 234,351.50 and 93,344.34

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Solution

The fourth proportional to 169,818.16, 234,351.50 and 93,344.34 is: 128,816.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,818.16 : 234,351.50 = 93,344.34 : x
  2. Step 2: Convert to fraction form
    169,818.16/234,351.50 = 93,344.34/x
  3. Step 3: Cross multiply
    169,818.16x = 234,351.50 × 93,344.34
  4. Step 4: Simplify right side
    169,818.16x = 21,875,386,095.51
  5. Step 5: Solve for x
    x = 21,875,386,095.51/169,818.16
  6. Step 6: Final answer
    x = 128,816.53

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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.