Home / 67,501.26-93,154.19-39,205.53

Finding the Fourth Proportional to 67,501.26, 93,154.19 and 39,205.53

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Solution

The fourth proportional to 67,501.26, 93,154.19 and 39,205.53 is: 54,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,501.26 : 93,154.19 = 39,205.53 : x
  2. Step 2: Convert to fraction form
    67,501.26/93,154.19 = 39,205.53/x
  3. Step 3: Cross multiply
    67,501.26x = 93,154.19 × 39,205.53
  4. Step 4: Simplify right side
    67,501.26x = 3,652,159,194.64
  5. Step 5: Solve for x
    x = 3,652,159,194.64/67,501.26
  6. Step 6: Final answer
    x = 54,105.05

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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.