Home / 161,864.46-223,389.28-93,902.22

Finding the Fourth Proportional to 161,864.46, 223,389.28 and 93,902.22

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Solution

The fourth proportional to 161,864.46, 223,389.28 and 93,902.22 is: 129,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,864.46 : 223,389.28 = 93,902.22 : x
  2. Step 2: Convert to fraction form
    161,864.46/223,389.28 = 93,902.22/x
  3. Step 3: Cross multiply
    161,864.46x = 223,389.28 × 93,902.22
  4. Step 4: Simplify right side
    161,864.46x = 20,976,748,199.26
  5. Step 5: Solve for x
    x = 20,976,748,199.26/161,864.46
  6. Step 6: Final answer
    x = 129,594.53

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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.