Home / 125,660.30-173,409.27-69,070.46

Finding the Fourth Proportional to 125,660.30, 173,409.27 and 69,070.46

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Solution

The fourth proportional to 125,660.30, 173,409.27 and 69,070.46 is: 95,316.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,660.30 : 173,409.27 = 69,070.46 : x
  2. Step 2: Convert to fraction form
    125,660.30/173,409.27 = 69,070.46/x
  3. Step 3: Cross multiply
    125,660.30x = 173,409.27 × 69,070.46
  4. Step 4: Simplify right side
    125,660.30x = 11,977,458,047.16
  5. Step 5: Solve for x
    x = 11,977,458,047.16/125,660.30
  6. Step 6: Final answer
    x = 95,316.17

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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.