Home / 102,368.07-141,280.20-59,926.50

Finding the Fourth Proportional to 102,368.07, 141,280.20 and 59,926.50

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Solution

The fourth proportional to 102,368.07, 141,280.20 and 59,926.50 is: 82,705.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,368.07 : 141,280.20 = 59,926.50 : x
  2. Step 2: Convert to fraction form
    102,368.07/141,280.20 = 59,926.50/x
  3. Step 3: Cross multiply
    102,368.07x = 141,280.20 × 59,926.50
  4. Step 4: Simplify right side
    102,368.07x = 8,466,427,905.30
  5. Step 5: Solve for x
    x = 8,466,427,905.30/102,368.07
  6. Step 6: Final answer
    x = 82,705.75

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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.