Home / 94,114.76-129,841.32-53,806.87

Finding the Fourth Proportional to 94,114.76, 129,841.32 and 53,806.87

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Solution

The fourth proportional to 94,114.76, 129,841.32 and 53,806.87 is: 74,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,114.76 : 129,841.32 = 53,806.87 : x
  2. Step 2: Convert to fraction form
    94,114.76/129,841.32 = 53,806.87/x
  3. Step 3: Cross multiply
    94,114.76x = 129,841.32 × 53,806.87
  4. Step 4: Simplify right side
    94,114.76x = 6,986,355,025.87
  5. Step 5: Solve for x
    x = 6,986,355,025.87/94,114.76
  6. Step 6: Final answer
    x = 74,232.30

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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.