Home / 189,444.95-283,941.12-88,106.25

Finding the Fourth Proportional to 189,444.95, 283,941.12 and 88,106.25

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Solution

The fourth proportional to 189,444.95, 283,941.12 and 88,106.25 is: 132,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,444.95 : 283,941.12 = 88,106.25 : x
  2. Step 2: Convert to fraction form
    189,444.95/283,941.12 = 88,106.25/x
  3. Step 3: Cross multiply
    189,444.95x = 283,941.12 × 88,106.25
  4. Step 4: Simplify right side
    189,444.95x = 25,016,987,304
  5. Step 5: Solve for x
    x = 25,016,987,304/189,444.95
  6. Step 6: Final answer
    x = 132,054.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.