Home / 106,810.22-147,395.22-59,065.58

Finding the Fourth Proportional to 106,810.22, 147,395.22 and 59,065.58

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Solution

The fourth proportional to 106,810.22, 147,395.22 and 59,065.58 is: 81,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,810.22 : 147,395.22 = 59,065.58 : x
  2. Step 2: Convert to fraction form
    106,810.22/147,395.22 = 59,065.58/x
  3. Step 3: Cross multiply
    106,810.22x = 147,395.22 × 59,065.58
  4. Step 4: Simplify right side
    106,810.22x = 8,705,984,158.53
  5. Step 5: Solve for x
    x = 8,705,984,158.53/106,810.22
  6. Step 6: Final answer
    x = 81,508.91

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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.