Home / 125,740.72-173,518.72-69,152.14

Finding the Fourth Proportional to 125,740.72, 173,518.72 and 69,152.14

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Solution

The fourth proportional to 125,740.72, 173,518.72 and 69,152.14 is: 95,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,740.72 : 173,518.72 = 69,152.14 : x
  2. Step 2: Convert to fraction form
    125,740.72/173,518.72 = 69,152.14/x
  3. Step 3: Cross multiply
    125,740.72x = 173,518.72 × 69,152.14
  4. Step 4: Simplify right side
    125,740.72x = 11,999,190,818.06
  5. Step 5: Solve for x
    x = 11,999,190,818.06/125,740.72
  6. Step 6: Final answer
    x = 95,428.04

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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.