Home / 148,925.40-223,560.90-89,827.80

Finding the Fourth Proportional to 148,925.40, 223,560.90 and 89,827.80

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Solution

The fourth proportional to 148,925.40, 223,560.90 and 89,827.80 is: 134,845.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,925.40 : 223,560.90 = 89,827.80 : x
  2. Step 2: Convert to fraction form
    148,925.40/223,560.90 = 89,827.80/x
  3. Step 3: Cross multiply
    148,925.40x = 223,560.90 × 89,827.80
  4. Step 4: Simplify right side
    148,925.40x = 20,081,983,813.02
  5. Step 5: Solve for x
    x = 20,081,983,813.02/148,925.40
  6. Step 6: Final answer
    x = 134,845.93

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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.