Home / 107,630.04-148,522.08-59,881.60

Finding the Fourth Proportional to 107,630.04, 148,522.08 and 59,881.60

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Solution

The fourth proportional to 107,630.04, 148,522.08 and 59,881.60 is: 82,632.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,630.04 : 148,522.08 = 59,881.60 : x
  2. Step 2: Convert to fraction form
    107,630.04/148,522.08 = 59,881.60/x
  3. Step 3: Cross multiply
    107,630.04x = 148,522.08 × 59,881.60
  4. Step 4: Simplify right side
    107,630.04x = 8,893,739,785.73
  5. Step 5: Solve for x
    x = 8,893,739,785.73/107,630.04
  6. Step 6: Final answer
    x = 82,632.50

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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.