Home / 93,685.13-129,282.23-53,411.85

Finding the Fourth Proportional to 93,685.13, 129,282.23 and 53,411.85

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Solution

The fourth proportional to 93,685.13, 129,282.23 and 53,411.85 is: 73,706.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,685.13 : 129,282.23 = 53,411.85 : x
  2. Step 2: Convert to fraction form
    93,685.13/129,282.23 = 53,411.85/x
  3. Step 3: Cross multiply
    93,685.13x = 129,282.23 × 53,411.85
  4. Step 4: Simplify right side
    93,685.13x = 6,905,202,809.37
  5. Step 5: Solve for x
    x = 6,905,202,809.37/93,685.13
  6. Step 6: Final answer
    x = 73,706.50

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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.