Home / 148,887.12-223,353.36-92,681.76

Finding the Fourth Proportional to 148,887.12, 223,353.36 and 92,681.76

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Solution

The fourth proportional to 148,887.12, 223,353.36 and 92,681.76 is: 139,036.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,887.12 : 223,353.36 = 92,681.76 : x
  2. Step 2: Convert to fraction form
    148,887.12/223,353.36 = 92,681.76/x
  3. Step 3: Cross multiply
    148,887.12x = 223,353.36 × 92,681.76
  4. Step 4: Simplify right side
    148,887.12x = 20,700,782,506.71
  5. Step 5: Solve for x
    x = 20,700,782,506.71/148,887.12
  6. Step 6: Final answer
    x = 139,036.76

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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.