Home / 194,444.20-291,731.10-94,666.60

Finding the Fourth Proportional to 194,444.20, 291,731.10 and 94,666.60

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Solution

The fourth proportional to 194,444.20, 291,731.10 and 94,666.60 is: 142,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,444.20 : 291,731.10 = 94,666.60 : x
  2. Step 2: Convert to fraction form
    194,444.20/291,731.10 = 94,666.60/x
  3. Step 3: Cross multiply
    194,444.20x = 291,731.10 × 94,666.60
  4. Step 4: Simplify right side
    194,444.20x = 27,617,191,351.26
  5. Step 5: Solve for x
    x = 27,617,191,351.26/194,444.20
  6. Step 6: Final answer
    x = 142,031.45

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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.