Home / 145,001.96-217,461.18-39,824.36

Finding the Fourth Proportional to 145,001.96, 217,461.18 and 39,824.36

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Solution

The fourth proportional to 145,001.96, 217,461.18 and 39,824.36 is: 59,725.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,001.96 : 217,461.18 = 39,824.36 : x
  2. Step 2: Convert to fraction form
    145,001.96/217,461.18 = 39,824.36/x
  3. Step 3: Cross multiply
    145,001.96x = 217,461.18 × 39,824.36
  4. Step 4: Simplify right side
    145,001.96x = 8,660,252,318.34
  5. Step 5: Solve for x
    x = 8,660,252,318.34/145,001.96
  6. Step 6: Final answer
    x = 59,725.07

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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.