Home / 125,867.04-173,690.10-69,267.48

Finding the Fourth Proportional to 125,867.04, 173,690.10 and 69,267.48

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Solution

The fourth proportional to 125,867.04, 173,690.10 and 69,267.48 is: 95,585.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,867.04 : 173,690.10 = 69,267.48 : x
  2. Step 2: Convert to fraction form
    125,867.04/173,690.10 = 69,267.48/x
  3. Step 3: Cross multiply
    125,867.04x = 173,690.10 × 69,267.48
  4. Step 4: Simplify right side
    125,867.04x = 12,031,075,527.95
  5. Step 5: Solve for x
    x = 12,031,075,527.95/125,867.04
  6. Step 6: Final answer
    x = 95,585.59

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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.