Home / 194,681.76-291,132.96-141,552.24

Finding the Fourth Proportional to 194,681.76, 291,132.96 and 141,552.24

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Solution

The fourth proportional to 194,681.76, 291,132.96 and 141,552.24 is: 211,681.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,681.76 : 291,132.96 = 141,552.24 : x
  2. Step 2: Convert to fraction form
    194,681.76/291,132.96 = 141,552.24/x
  3. Step 3: Cross multiply
    194,681.76x = 291,132.96 × 141,552.24
  4. Step 4: Simplify right side
    194,681.76x = 41,210,522,625.83
  5. Step 5: Solve for x
    x = 41,210,522,625.83/194,681.76
  6. Step 6: Final answer
    x = 211,681.48

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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.