Home / 102,484.41-141,494.28-64,296.27

Finding the Fourth Proportional to 102,484.41, 141,494.28 and 64,296.27

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Solution

The fourth proportional to 102,484.41, 141,494.28 and 64,296.27 is: 88,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,484.41 : 141,494.28 = 64,296.27 : x
  2. Step 2: Convert to fraction form
    102,484.41/141,494.28 = 64,296.27/x
  3. Step 3: Cross multiply
    102,484.41x = 141,494.28 × 64,296.27
  4. Step 4: Simplify right side
    102,484.41x = 9,097,554,430.34
  5. Step 5: Solve for x
    x = 9,097,554,430.34/102,484.41
  6. Step 6: Final answer
    x = 88,770.13

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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.