Home / 191,277.93-263,959.97-130,846.53

Finding the Fourth Proportional to 191,277.93, 263,959.97 and 130,846.53

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Solution

The fourth proportional to 191,277.93, 263,959.97 and 130,846.53 is: 180,565.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,277.93 : 263,959.97 = 130,846.53 : x
  2. Step 2: Convert to fraction form
    191,277.93/263,959.97 = 130,846.53/x
  3. Step 3: Cross multiply
    191,277.93x = 263,959.97 × 130,846.53
  4. Step 4: Simplify right side
    191,277.93x = 34,538,246,133.40
  5. Step 5: Solve for x
    x = 34,538,246,133.40/191,277.93
  6. Step 6: Final answer
    x = 180,565.77

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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.