Home / 130,001.60-194,944.80-59,902.40

Finding the Fourth Proportional to 130,001.60, 194,944.80 and 59,902.40

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Solution

The fourth proportional to 130,001.60, 194,944.80 and 59,902.40 is: 89,827.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,001.60 : 194,944.80 = 59,902.40 : x
  2. Step 2: Convert to fraction form
    130,001.60/194,944.80 = 59,902.40/x
  3. Step 3: Cross multiply
    130,001.60x = 194,944.80 × 59,902.40
  4. Step 4: Simplify right side
    130,001.60x = 11,677,661,387.52
  5. Step 5: Solve for x
    x = 11,677,661,387.52/130,001.60
  6. Step 6: Final answer
    x = 89,827.06

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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.