Home / 97,648.19-134,768.87-61,841.52

Finding the Fourth Proportional to 97,648.19, 134,768.87 and 61,841.52

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Solution

The fourth proportional to 97,648.19, 134,768.87 and 61,841.52 is: 85,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,648.19 : 134,768.87 = 61,841.52 : x
  2. Step 2: Convert to fraction form
    97,648.19/134,768.87 = 61,841.52/x
  3. Step 3: Cross multiply
    97,648.19x = 134,768.87 × 61,841.52
  4. Step 4: Simplify right side
    97,648.19x = 8,334,311,460.27
  5. Step 5: Solve for x
    x = 8,334,311,460.27/97,648.19
  6. Step 6: Final answer
    x = 85,350.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.