Home / 124,474.10-171,773.47-70,759.11

Finding the Fourth Proportional to 124,474.10, 171,773.47 and 70,759.11

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Solution

The fourth proportional to 124,474.10, 171,773.47 and 70,759.11 is: 97,647.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,474.10 : 171,773.47 = 70,759.11 : x
  2. Step 2: Convert to fraction form
    124,474.10/171,773.47 = 70,759.11/x
  3. Step 3: Cross multiply
    124,474.10x = 171,773.47 × 70,759.11
  4. Step 4: Simplify right side
    124,474.10x = 12,154,537,681.91
  5. Step 5: Solve for x
    x = 12,154,537,681.91/124,474.10
  6. Step 6: Final answer
    x = 97,647.13

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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.