Home / 124,511.60-171,834.14-70,801.62

Finding the Fourth Proportional to 124,511.60, 171,834.14 and 70,801.62

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Solution

The fourth proportional to 124,511.60, 171,834.14 and 70,801.62 is: 97,710.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511.60 : 171,834.14 = 70,801.62 : x
  2. Step 2: Convert to fraction form
    124,511.60/171,834.14 = 70,801.62/x
  3. Step 3: Cross multiply
    124,511.60x = 171,834.14 × 70,801.62
  4. Step 4: Simplify right side
    124,511.60x = 12,166,135,483.31
  5. Step 5: Solve for x
    x = 12,166,135,483.31/124,511.60
  6. Step 6: Final answer
    x = 97,710.86

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1.5x scale

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.