Home / 125,657.38-173,402.58-69,068.26

Finding the Fourth Proportional to 125,657.38, 173,402.58 and 69,068.26

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Solution

The fourth proportional to 125,657.38, 173,402.58 and 69,068.26 is: 95,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,657.38 : 173,402.58 = 69,068.26 : x
  2. Step 2: Convert to fraction form
    125,657.38/173,402.58 = 69,068.26/x
  3. Step 3: Cross multiply
    125,657.38x = 173,402.58 × 69,068.26
  4. Step 4: Simplify right side
    125,657.38x = 11,976,614,480.11
  5. Step 5: Solve for x
    x = 11,976,614,480.11/125,657.38
  6. Step 6: Final answer
    x = 95,311.67

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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.