Home / 132,869.60-199,304.40-97,877.60

Finding the Fourth Proportional to 132,869.60, 199,304.40 and 97,877.60

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Solution

The fourth proportional to 132,869.60, 199,304.40 and 97,877.60 is: 146,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869.60 : 199,304.40 = 97,877.60 : x
  2. Step 2: Convert to fraction form
    132,869.60/199,304.40 = 97,877.60/x
  3. Step 3: Cross multiply
    132,869.60x = 199,304.40 × 97,877.60
  4. Step 4: Simplify right side
    132,869.60x = 19,507,436,341.44
  5. Step 5: Solve for x
    x = 19,507,436,341.44/132,869.60
  6. Step 6: Final answer
    x = 146,816.40

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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.