Home / 129,657.00-194,509.05-63,097.18

Finding the Fourth Proportional to 129,657.00, 194,509.05 and 63,097.18

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Solution

The fourth proportional to 129,657.00, 194,509.05 and 63,097.18 is: 94,657.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,657.00 : 194,509.05 = 63,097.18 : x
  2. Step 2: Convert to fraction form
    129,657.00/194,509.05 = 63,097.18/x
  3. Step 3: Cross multiply
    129,657.00x = 194,509.05 × 63,097.18
  4. Step 4: Simplify right side
    129,657.00x = 12,272,971,816.59
  5. Step 5: Solve for x
    x = 12,272,971,816.59/129,657.00
  6. Step 6: Final answer
    x = 94,657.22

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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.