Home / 93,546.15-129,136.25-59,601.18

Finding the Fourth Proportional to 93,546.15, 129,136.25 and 59,601.18

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Solution

The fourth proportional to 93,546.15, 129,136.25 and 59,601.18 is: 82,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,546.15 : 129,136.25 = 59,601.18 : x
  2. Step 2: Convert to fraction form
    93,546.15/129,136.25 = 59,601.18/x
  3. Step 3: Cross multiply
    93,546.15x = 129,136.25 × 59,601.18
  4. Step 4: Simplify right side
    93,546.15x = 7,696,672,582.77
  5. Step 5: Solve for x
    x = 7,696,672,582.77/93,546.15
  6. Step 6: Final answer
    x = 82,276.74

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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.