Home / 107,389.54-148,188.89-62,070.46

Finding the Fourth Proportional to 107,389.54, 148,188.89 and 62,070.46

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Solution

The fourth proportional to 107,389.54, 148,188.89 and 62,070.46 is: 85,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,389.54 : 148,188.89 = 62,070.46 : x
  2. Step 2: Convert to fraction form
    107,389.54/148,188.89 = 62,070.46/x
  3. Step 3: Cross multiply
    107,389.54x = 148,188.89 × 62,070.46
  4. Step 4: Simplify right side
    107,389.54x = 9,198,152,353.89
  5. Step 5: Solve for x
    x = 9,198,152,353.89/107,389.54
  6. Step 6: Final answer
    x = 85,652.22

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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.