Home / 89,225.60-133,860.48-62,981.76

Finding the Fourth Proportional to 89,225.60, 133,860.48 and 62,981.76

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Solution

The fourth proportional to 89,225.60, 133,860.48 and 62,981.76 is: 94,488.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,225.60 : 133,860.48 = 62,981.76 : x
  2. Step 2: Convert to fraction form
    89,225.60/133,860.48 = 62,981.76/x
  3. Step 3: Cross multiply
    89,225.60x = 133,860.48 × 62,981.76
  4. Step 4: Simplify right side
    89,225.60x = 8,430,768,624.84
  5. Step 5: Solve for x
    x = 8,430,768,624.84/89,225.60
  6. Step 6: Final answer
    x = 94,488.23

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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.