Home / 74,088.92-111,374.22-59,458.16

Finding the Fourth Proportional to 74,088.92, 111,374.22 and 59,458.16

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Solution

The fourth proportional to 74,088.92, 111,374.22 and 59,458.16 is: 89,380.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088.92 : 111,374.22 = 59,458.16 : x
  2. Step 2: Convert to fraction form
    74,088.92/111,374.22 = 59,458.16/x
  3. Step 3: Cross multiply
    74,088.92x = 111,374.22 × 59,458.16
  4. Step 4: Simplify right side
    74,088.92x = 6,622,106,192.64
  5. Step 5: Solve for x
    x = 6,622,106,192.64/74,088.92
  6. Step 6: Final answer
    x = 89,380.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.