Home / 93,478.02-129,002.49-53,197.56

Finding the Fourth Proportional to 93,478.02, 129,002.49 and 53,197.56

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Solution

The fourth proportional to 93,478.02, 129,002.49 and 53,197.56 is: 73,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,478.02 : 129,002.49 = 53,197.56 : x
  2. Step 2: Convert to fraction form
    93,478.02/129,002.49 = 53,197.56/x
  3. Step 3: Cross multiply
    93,478.02x = 129,002.49 × 53,197.56
  4. Step 4: Simplify right side
    93,478.02x = 6,862,617,701.92
  5. Step 5: Solve for x
    x = 6,862,617,701.92/93,478.02
  6. Step 6: Final answer
    x = 73,414.24

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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.