Home / 54,365.60-81,548.40-14,926.70

Finding the Fourth Proportional to 54,365.60, 81,548.40 and 14,926.70

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Solution

The fourth proportional to 54,365.60, 81,548.40 and 14,926.70 is: 22,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,365.60 : 81,548.40 = 14,926.70 : x
  2. Step 2: Convert to fraction form
    54,365.60/81,548.40 = 14,926.70/x
  3. Step 3: Cross multiply
    54,365.60x = 81,548.40 × 14,926.70
  4. Step 4: Simplify right side
    54,365.60x = 1,217,248,502.28
  5. Step 5: Solve for x
    x = 1,217,248,502.28/54,365.60
  6. Step 6: Final answer
    x = 22,390.05

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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.