Home / 121,187.19-181,817.91-62,064.39

Finding the Fourth Proportional to 121,187.19, 181,817.91 and 62,064.39

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Solution

The fourth proportional to 121,187.19, 181,817.91 and 62,064.39 is: 93,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,187.19 : 181,817.91 = 62,064.39 : x
  2. Step 2: Convert to fraction form
    121,187.19/181,817.91 = 62,064.39/x
  3. Step 3: Cross multiply
    121,187.19x = 181,817.91 × 62,064.39
  4. Step 4: Simplify right side
    121,187.19x = 11,284,417,675.22
  5. Step 5: Solve for x
    x = 11,284,417,675.22/121,187.19
  6. Step 6: Final answer
    x = 93,115.60

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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.