Home / 94,347.52-130,218.18-54,088.32

Finding the Fourth Proportional to 94,347.52, 130,218.18 and 54,088.32

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Solution

The fourth proportional to 94,347.52, 130,218.18 and 54,088.32 is: 74,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,347.52 : 130,218.18 = 54,088.32 : x
  2. Step 2: Convert to fraction form
    94,347.52/130,218.18 = 54,088.32/x
  3. Step 3: Cross multiply
    94,347.52x = 130,218.18 × 54,088.32
  4. Step 4: Simplify right side
    94,347.52x = 7,043,282,589.66
  5. Step 5: Solve for x
    x = 7,043,282,589.66/94,347.52
  6. Step 6: Final answer
    x = 74,652.55

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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.