Home / 124,392.10-171,661.15-70,677.19

Finding the Fourth Proportional to 124,392.10, 171,661.15 and 70,677.19

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Solution

The fourth proportional to 124,392.10, 171,661.15 and 70,677.19 is: 97,534.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,392.10 : 171,661.15 = 70,677.19 : x
  2. Step 2: Convert to fraction form
    124,392.10/171,661.15 = 70,677.19/x
  3. Step 3: Cross multiply
    124,392.10x = 171,661.15 × 70,677.19
  4. Step 4: Simplify right side
    124,392.10x = 12,132,527,714.17
  5. Step 5: Solve for x
    x = 12,132,527,714.17/124,392.10
  6. Step 6: Final answer
    x = 97,534.55

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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.