Home / 113,113.60-169,670.40-95,617.60

Finding the Fourth Proportional to 113,113.60, 169,670.40 and 95,617.60

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Solution

The fourth proportional to 113,113.60, 169,670.40 and 95,617.60 is: 143,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,113.60 : 169,670.40 = 95,617.60 : x
  2. Step 2: Convert to fraction form
    113,113.60/169,670.40 = 95,617.60/x
  3. Step 3: Cross multiply
    113,113.60x = 169,670.40 × 95,617.60
  4. Step 4: Simplify right side
    113,113.60x = 16,223,476,439.04
  5. Step 5: Solve for x
    x = 16,223,476,439.04/113,113.60
  6. Step 6: Final answer
    x = 143,426.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.