Home / 125,841.35-173,661.09-69,252.72

Finding the Fourth Proportional to 125,841.35, 173,661.09 and 69,252.72

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Solution

The fourth proportional to 125,841.35, 173,661.09 and 69,252.72 is: 95,568.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,841.35 : 173,661.09 = 69,252.72 : x
  2. Step 2: Convert to fraction form
    125,841.35/173,661.09 = 69,252.72/x
  3. Step 3: Cross multiply
    125,841.35x = 173,661.09 × 69,252.72
  4. Step 4: Simplify right side
    125,841.35x = 12,026,502,840.66
  5. Step 5: Solve for x
    x = 12,026,502,840.66/125,841.35
  6. Step 6: Final answer
    x = 95,568.77

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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.