Home / 99,357.47-149,004.59-32,785.19

Finding the Fourth Proportional to 99,357.47, 149,004.59 and 32,785.19

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Solution

The fourth proportional to 99,357.47, 149,004.59 and 32,785.19 is: 49,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,357.47 : 149,004.59 = 32,785.19 : x
  2. Step 2: Convert to fraction form
    99,357.47/149,004.59 = 32,785.19/x
  3. Step 3: Cross multiply
    99,357.47x = 149,004.59 × 32,785.19
  4. Step 4: Simplify right side
    99,357.47x = 4,885,142,885.07
  5. Step 5: Solve for x
    x = 4,885,142,885.07/99,357.47
  6. Step 6: Final answer
    x = 49,167.35

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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.