Home / 107,206.18-147,934.08-59,458.50

Finding the Fourth Proportional to 107,206.18, 147,934.08 and 59,458.50

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Solution

The fourth proportional to 107,206.18, 147,934.08 and 59,458.50 is: 82,046.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,206.18 : 147,934.08 = 59,458.50 : x
  2. Step 2: Convert to fraction form
    107,206.18/147,934.08 = 59,458.50/x
  3. Step 3: Cross multiply
    107,206.18x = 147,934.08 × 59,458.50
  4. Step 4: Simplify right side
    107,206.18x = 8,795,938,495.68
  5. Step 5: Solve for x
    x = 8,795,938,495.68/107,206.18
  6. Step 6: Final answer
    x = 82,046.94

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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.