Home / 107,360.30-161,068.30-40,801.58

Finding the Fourth Proportional to 107,360.30, 161,068.30 and 40,801.58

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Solution

The fourth proportional to 107,360.30, 161,068.30 and 40,801.58 is: 61,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,360.30 : 161,068.30 = 40,801.58 : x
  2. Step 2: Convert to fraction form
    107,360.30/161,068.30 = 40,801.58/x
  3. Step 3: Cross multiply
    107,360.30x = 161,068.30 × 40,801.58
  4. Step 4: Simplify right side
    107,360.30x = 6,571,841,127.91
  5. Step 5: Solve for x
    x = 6,571,841,127.91/107,360.30
  6. Step 6: Final answer
    x = 61,212.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.