Home / 109,878.04-151,631.22-59,577.04

Finding the Fourth Proportional to 109,878.04, 151,631.22 and 59,577.04

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Solution

The fourth proportional to 109,878.04, 151,631.22 and 59,577.04 is: 82,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,878.04 : 151,631.22 = 59,577.04 : x
  2. Step 2: Convert to fraction form
    109,878.04/151,631.22 = 59,577.04/x
  3. Step 3: Cross multiply
    109,878.04x = 151,631.22 × 59,577.04
  4. Step 4: Simplify right side
    109,878.04x = 9,033,739,259.19
  5. Step 5: Solve for x
    x = 9,033,739,259.19/109,878.04
  6. Step 6: Final answer
    x = 82,216.06

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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.