Home / 124,204.95-171,397.89-67,616.37

Finding the Fourth Proportional to 124,204.95, 171,397.89 and 67,616.37

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Solution

The fourth proportional to 124,204.95, 171,397.89 and 67,616.37 is: 93,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,204.95 : 171,397.89 = 67,616.37 : x
  2. Step 2: Convert to fraction form
    124,204.95/171,397.89 = 67,616.37/x
  3. Step 3: Cross multiply
    124,204.95x = 171,397.89 × 67,616.37
  4. Step 4: Simplify right side
    124,204.95x = 11,589,303,147.46
  5. Step 5: Solve for x
    x = 11,589,303,147.46/124,204.95
  6. Step 6: Final answer
    x = 93,307.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.