Home / 194,685.24-291,854.30-104,776.22

Finding the Fourth Proportional to 194,685.24, 291,854.30 and 104,776.22

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Solution

The fourth proportional to 194,685.24, 291,854.30 and 104,776.22 is: 157,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,685.24 : 291,854.30 = 104,776.22 : x
  2. Step 2: Convert to fraction form
    194,685.24/291,854.30 = 104,776.22/x
  3. Step 3: Cross multiply
    194,685.24x = 291,854.30 × 104,776.22
  4. Step 4: Simplify right side
    194,685.24x = 30,579,390,675.47
  5. Step 5: Solve for x
    x = 30,579,390,675.47/194,685.24
  6. Step 6: Final answer
    x = 157,070.92

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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.