Home / 149,562.40-224,041.20-93,229.60

Finding the Fourth Proportional to 149,562.40, 224,041.20 and 93,229.60

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Solution

The fourth proportional to 149,562.40, 224,041.20 and 93,229.60 is: 139,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,562.40 : 224,041.20 = 93,229.60 : x
  2. Step 2: Convert to fraction form
    149,562.40/224,041.20 = 93,229.60/x
  3. Step 3: Cross multiply
    149,562.40x = 224,041.20 × 93,229.60
  4. Step 4: Simplify right side
    149,562.40x = 20,887,271,459.52
  5. Step 5: Solve for x
    x = 20,887,271,459.52/149,562.40
  6. Step 6: Final answer
    x = 139,655.90

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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.