Home / 125,693.28-173,457.16-69,108.24

Finding the Fourth Proportional to 125,693.28, 173,457.16 and 69,108.24

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Solution

The fourth proportional to 125,693.28, 173,457.16 and 69,108.24 is: 95,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,693.28 : 173,457.16 = 69,108.24 : x
  2. Step 2: Convert to fraction form
    125,693.28/173,457.16 = 69,108.24/x
  3. Step 3: Cross multiply
    125,693.28x = 173,457.16 × 69,108.24
  4. Step 4: Simplify right side
    125,693.28x = 11,987,319,043.00
  5. Step 5: Solve for x
    x = 11,987,319,043.00/125,693.28
  6. Step 6: Final answer
    x = 95,369.61

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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.