Home / 129,030.30-193,543.74-62,476.38

Finding the Fourth Proportional to 129,030.30, 193,543.74 and 62,476.38

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Solution

The fourth proportional to 129,030.30, 193,543.74 and 62,476.38 is: 93,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,030.30 : 193,543.74 = 62,476.38 : x
  2. Step 2: Convert to fraction form
    129,030.30/193,543.74 = 62,476.38/x
  3. Step 3: Cross multiply
    129,030.30x = 193,543.74 × 62,476.38
  4. Step 4: Simplify right side
    129,030.30x = 12,091,912,246.86
  5. Step 5: Solve for x
    x = 12,091,912,246.86/129,030.30
  6. Step 6: Final answer
    x = 93,713.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.