Home / 124,205.04-171,397.80-67,616.46

Finding the Fourth Proportional to 124,205.04, 171,397.80 and 67,616.46

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Solution

The fourth proportional to 124,205.04, 171,397.80 and 67,616.46 is: 93,307.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,205.04 : 171,397.80 = 67,616.46 : x
  2. Step 2: Convert to fraction form
    124,205.04/171,397.80 = 67,616.46/x
  3. Step 3: Cross multiply
    124,205.04x = 171,397.80 × 67,616.46
  4. Step 4: Simplify right side
    124,205.04x = 11,589,312,487.79
  5. Step 5: Solve for x
    x = 11,589,312,487.79/124,205.04
  6. Step 6: Final answer
    x = 93,307.91

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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.