Home / 125,861.04-173,693.16-69,277.68

Finding the Fourth Proportional to 125,861.04, 173,693.16 and 69,277.68

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Solution

The fourth proportional to 125,861.04, 173,693.16 and 69,277.68 is: 95,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,861.04 : 173,693.16 = 69,277.68 : x
  2. Step 2: Convert to fraction form
    125,861.04/173,693.16 = 69,277.68/x
  3. Step 3: Cross multiply
    125,861.04x = 173,693.16 × 69,277.68
  4. Step 4: Simplify right side
    125,861.04x = 12,033,059,156.67
  5. Step 5: Solve for x
    x = 12,033,059,156.67/125,861.04
  6. Step 6: Final answer
    x = 95,605.91

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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.