Home / 151,167.60-208,899-113,376.24

Finding the Fourth Proportional to 151,167.60, 208,899 and 113,376.24

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Solution

The fourth proportional to 151,167.60, 208,899 and 113,376.24 is: 156,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,167.60 : 208,899 = 113,376.24 : x
  2. Step 2: Convert to fraction form
    151,167.60/208,899 = 113,376.24/x
  3. Step 3: Cross multiply
    151,167.60x = 208,899 × 113,376.24
  4. Step 4: Simplify right side
    151,167.60x = 23,684,183,159.76
  5. Step 5: Solve for x
    x = 23,684,183,159.76/151,167.60
  6. Step 6: Final answer
    x = 156,675.00

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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.