Home / 109,750.02-151,455.04-59,449.02

Finding the Fourth Proportional to 109,750.02, 151,455.04 and 59,449.02

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Solution

The fourth proportional to 109,750.02, 151,455.04 and 59,449.02 is: 82,039.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,750.02 : 151,455.04 = 59,449.02 : x
  2. Step 2: Convert to fraction form
    109,750.02/151,455.04 = 59,449.02/x
  3. Step 3: Cross multiply
    109,750.02x = 151,455.04 × 59,449.02
  4. Step 4: Simplify right side
    109,750.02x = 9,003,853,702.06
  5. Step 5: Solve for x
    x = 9,003,853,702.06/109,750.02
  6. Step 6: Final answer
    x = 82,039.65

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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.