Home / 125,669.17-173,419.06-69,080.14

Finding the Fourth Proportional to 125,669.17, 173,419.06 and 69,080.14

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Solution

The fourth proportional to 125,669.17, 173,419.06 and 69,080.14 is: 95,328.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,669.17 : 173,419.06 = 69,080.14 : x
  2. Step 2: Convert to fraction form
    125,669.17/173,419.06 = 69,080.14/x
  3. Step 3: Cross multiply
    125,669.17x = 173,419.06 × 69,080.14
  4. Step 4: Simplify right side
    125,669.17x = 11,979,811,903.67
  5. Step 5: Solve for x
    x = 11,979,811,903.67/125,669.17
  6. Step 6: Final answer
    x = 95,328.17

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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.