Home / 161,864.83-223,389.80-93,902.59

Finding the Fourth Proportional to 161,864.83, 223,389.80 and 93,902.59

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Solution

The fourth proportional to 161,864.83, 223,389.80 and 93,902.59 is: 129,595.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,864.83 : 223,389.80 = 93,902.59 : x
  2. Step 2: Convert to fraction form
    161,864.83/223,389.80 = 93,902.59/x
  3. Step 3: Cross multiply
    161,864.83x = 223,389.80 × 93,902.59
  4. Step 4: Simplify right side
    161,864.83x = 20,976,880,799.58
  5. Step 5: Solve for x
    x = 20,976,880,799.58/161,864.83
  6. Step 6: Final answer
    x = 129,595.05

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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.