Home / 125,854.75-173,682.29-69,266.13

Finding the Fourth Proportional to 125,854.75, 173,682.29 and 69,266.13

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Solution

The fourth proportional to 125,854.75, 173,682.29 and 69,266.13 is: 95,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,854.75 : 173,682.29 = 69,266.13 : x
  2. Step 2: Convert to fraction form
    125,854.75/173,682.29 = 69,266.13/x
  3. Step 3: Cross multiply
    125,854.75x = 173,682.29 × 69,266.13
  4. Step 4: Simplify right side
    125,854.75x = 12,030,300,077.84
  5. Step 5: Solve for x
    x = 12,030,300,077.84/125,854.75
  6. Step 6: Final answer
    x = 95,588.76

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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.