Home / 113,329.01-156,396.95-62,343.05

Finding the Fourth Proportional to 113,329.01, 156,396.95 and 62,343.05

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Solution

The fourth proportional to 113,329.01, 156,396.95 and 62,343.05 is: 86,035.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,329.01 : 156,396.95 = 62,343.05 : x
  2. Step 2: Convert to fraction form
    113,329.01/156,396.95 = 62,343.05/x
  3. Step 3: Cross multiply
    113,329.01x = 156,396.95 × 62,343.05
  4. Step 4: Simplify right side
    113,329.01x = 9,750,261,780.00
  5. Step 5: Solve for x
    x = 9,750,261,780.00/113,329.01
  6. Step 6: Final answer
    x = 86,035.01

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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.