Home / 125,603.06-173,330.24-69,013.22

Finding the Fourth Proportional to 125,603.06, 173,330.24 and 69,013.22

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Solution

The fourth proportional to 125,603.06, 173,330.24 and 69,013.22 is: 95,237.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,603.06 : 173,330.24 = 69,013.22 : x
  2. Step 2: Convert to fraction form
    125,603.06/173,330.24 = 69,013.22/x
  3. Step 3: Cross multiply
    125,603.06x = 173,330.24 × 69,013.22
  4. Step 4: Simplify right side
    125,603.06x = 11,962,077,985.77
  5. Step 5: Solve for x
    x = 11,962,077,985.77/125,603.06
  6. Step 6: Final answer
    x = 95,237.15

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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.