Home / 121,186.52-181,816.83-62,064.02

Finding the Fourth Proportional to 121,186.52, 181,816.83 and 62,064.02

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Solution

The fourth proportional to 121,186.52, 181,816.83 and 62,064.02 is: 93,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,186.52 : 181,816.83 = 62,064.02 : x
  2. Step 2: Convert to fraction form
    121,186.52/181,816.83 = 62,064.02/x
  3. Step 3: Cross multiply
    121,186.52x = 181,816.83 × 62,064.02
  4. Step 4: Simplify right side
    121,186.52x = 11,284,283,373.46
  5. Step 5: Solve for x
    x = 11,284,283,373.46/121,186.52
  6. Step 6: Final answer
    x = 93,115.00

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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.