Home / 89,024.70-133,558.65-62,780.70

Finding the Fourth Proportional to 89,024.70, 133,558.65 and 62,780.70

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Solution

The fourth proportional to 89,024.70, 133,558.65 and 62,780.70 is: 94,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.70 : 133,558.65 = 62,780.70 : x
  2. Step 2: Convert to fraction form
    89,024.70/133,558.65 = 62,780.70/x
  3. Step 3: Cross multiply
    89,024.70x = 133,558.65 × 62,780.70
  4. Step 4: Simplify right side
    89,024.70x = 8,384,905,538.06
  5. Step 5: Solve for x
    x = 8,384,905,538.06/89,024.70
  6. Step 6: Final answer
    x = 94,186.28

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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.