Home / 101,454.06-140,051.43-60,632.58

Finding the Fourth Proportional to 101,454.06, 140,051.43 and 60,632.58

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Solution

The fourth proportional to 101,454.06, 140,051.43 and 60,632.58 is: 83,699.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,454.06 : 140,051.43 = 60,632.58 : x
  2. Step 2: Convert to fraction form
    101,454.06/140,051.43 = 60,632.58/x
  3. Step 3: Cross multiply
    101,454.06x = 140,051.43 × 60,632.58
  4. Step 4: Simplify right side
    101,454.06x = 8,491,679,533.59
  5. Step 5: Solve for x
    x = 8,491,679,533.59/101,454.06
  6. Step 6: Final answer
    x = 83,699.75

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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.