Home / 106,962.54-147,602.69-58,555.20

Finding the Fourth Proportional to 106,962.54, 147,602.69 and 58,555.20

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Solution

The fourth proportional to 106,962.54, 147,602.69 and 58,555.20 is: 80,803.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,962.54 : 147,602.69 = 58,555.20 : x
  2. Step 2: Convert to fraction form
    106,962.54/147,602.69 = 58,555.20/x
  3. Step 3: Cross multiply
    106,962.54x = 147,602.69 × 58,555.20
  4. Step 4: Simplify right side
    106,962.54x = 8,642,904,268.41
  5. Step 5: Solve for x
    x = 8,642,904,268.41/106,962.54
  6. Step 6: Final answer
    x = 80,803.09

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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.