Home / 93,500.60-129,043.02-53,206.52

Finding the Fourth Proportional to 93,500.60, 129,043.02 and 53,206.52

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Solution

The fourth proportional to 93,500.60, 129,043.02 and 53,206.52 is: 73,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,500.60 : 129,043.02 = 53,206.52 : x
  2. Step 2: Convert to fraction form
    93,500.60/129,043.02 = 53,206.52/x
  3. Step 3: Cross multiply
    93,500.60x = 129,043.02 × 53,206.52
  4. Step 4: Simplify right side
    93,500.60x = 6,865,930,024.49
  5. Step 5: Solve for x
    x = 6,865,930,024.49/93,500.60
  6. Step 6: Final answer
    x = 73,431.94

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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.