Home / 102,368.52-141,269.61-59,358.08

Finding the Fourth Proportional to 102,368.52, 141,269.61 and 59,358.08

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Solution

The fourth proportional to 102,368.52, 141,269.61 and 59,358.08 is: 81,914.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,368.52 : 141,269.61 = 59,358.08 : x
  2. Step 2: Convert to fraction form
    102,368.52/141,269.61 = 59,358.08/x
  3. Step 3: Cross multiply
    102,368.52x = 141,269.61 × 59,358.08
  4. Step 4: Simplify right side
    102,368.52x = 8,385,493,268.34
  5. Step 5: Solve for x
    x = 8,385,493,268.34/102,368.52
  6. Step 6: Final answer
    x = 81,914.77

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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.