Home / 141,068.80-211,430.40-62,099.20

Finding the Fourth Proportional to 141,068.80, 211,430.40 and 62,099.20

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Solution

The fourth proportional to 141,068.80, 211,430.40 and 62,099.20 is: 93,072.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,068.80 : 211,430.40 = 62,099.20 : x
  2. Step 2: Convert to fraction form
    141,068.80/211,430.40 = 62,099.20/x
  3. Step 3: Cross multiply
    141,068.80x = 211,430.40 × 62,099.20
  4. Step 4: Simplify right side
    141,068.80x = 13,129,658,695.68
  5. Step 5: Solve for x
    x = 13,129,658,695.68/141,068.80
  6. Step 6: Final answer
    x = 93,072.73

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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.