Home / 94,645.77-130,345.40-92,579.05

Finding the Fourth Proportional to 94,645.77, 130,345.40 and 92,579.05

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Solution

The fourth proportional to 94,645.77, 130,345.40 and 92,579.05 is: 127,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,645.77 : 130,345.40 = 92,579.05 : x
  2. Step 2: Convert to fraction form
    94,645.77/130,345.40 = 92,579.05/x
  3. Step 3: Cross multiply
    94,645.77x = 130,345.40 × 92,579.05
  4. Step 4: Simplify right side
    94,645.77x = 12,067,253,303.87
  5. Step 5: Solve for x
    x = 12,067,253,303.87/94,645.77
  6. Step 6: Final answer
    x = 127,499.13

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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.