Home / 110,036.88-151,267.02-94,667.40

Finding the Fourth Proportional to 110,036.88, 151,267.02 and 94,667.40

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Solution

The fourth proportional to 110,036.88, 151,267.02 and 94,667.40 is: 130,138.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,036.88 : 151,267.02 = 94,667.40 : x
  2. Step 2: Convert to fraction form
    110,036.88/151,267.02 = 94,667.40/x
  3. Step 3: Cross multiply
    110,036.88x = 151,267.02 × 94,667.40
  4. Step 4: Simplify right side
    110,036.88x = 14,320,055,489.15
  5. Step 5: Solve for x
    x = 14,320,055,489.15/110,036.88
  6. Step 6: Final answer
    x = 130,138.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.