Home / 93,599.16-129,077.52-61,285.56

Finding the Fourth Proportional to 93,599.16, 129,077.52 and 61,285.56

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Solution

The fourth proportional to 93,599.16, 129,077.52 and 61,285.56 is: 84,515.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,599.16 : 129,077.52 = 61,285.56 : x
  2. Step 2: Convert to fraction form
    93,599.16/129,077.52 = 61,285.56/x
  3. Step 3: Cross multiply
    93,599.16x = 129,077.52 × 61,285.56
  4. Step 4: Simplify right side
    93,599.16x = 7,910,588,096.61
  5. Step 5: Solve for x
    x = 7,910,588,096.61/93,599.16
  6. Step 6: Final answer
    x = 84,515.59

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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.