Home / 107,270.02-148,032.60-59,531.04

Finding the Fourth Proportional to 107,270.02, 148,032.60 and 59,531.04

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Solution

The fourth proportional to 107,270.02, 148,032.60 and 59,531.04 is: 82,152.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,270.02 : 148,032.60 = 59,531.04 : x
  2. Step 2: Convert to fraction form
    107,270.02/148,032.60 = 59,531.04/x
  3. Step 3: Cross multiply
    107,270.02x = 148,032.60 × 59,531.04
  4. Step 4: Simplify right side
    107,270.02x = 8,812,534,631.90
  5. Step 5: Solve for x
    x = 8,812,534,631.90/107,270.02
  6. Step 6: Final answer
    x = 82,152.82

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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.