Home / 124,373.83-171,625.03-69,172.58

Finding the Fourth Proportional to 124,373.83, 171,625.03 and 69,172.58

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Solution

The fourth proportional to 124,373.83, 171,625.03 and 69,172.58 is: 95,452.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,373.83 : 171,625.03 = 69,172.58 : x
  2. Step 2: Convert to fraction form
    124,373.83/171,625.03 = 69,172.58/x
  3. Step 3: Cross multiply
    124,373.83x = 171,625.03 × 69,172.58
  4. Step 4: Simplify right side
    124,373.83x = 11,871,746,373.81
  5. Step 5: Solve for x
    x = 11,871,746,373.81/124,373.83
  6. Step 6: Final answer
    x = 95,452.13

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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.