Home / 194,623.10-291,934.65-163,130.30

Finding the Fourth Proportional to 194,623.10, 291,934.65 and 163,130.30

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Solution

The fourth proportional to 194,623.10, 291,934.65 and 163,130.30 is: 244,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,623.10 : 291,934.65 = 163,130.30 : x
  2. Step 2: Convert to fraction form
    194,623.10/291,934.65 = 163,130.30/x
  3. Step 3: Cross multiply
    194,623.10x = 291,934.65 × 163,130.30
  4. Step 4: Simplify right side
    194,623.10x = 47,623,387,034.90
  5. Step 5: Solve for x
    x = 47,623,387,034.90/194,623.10
  6. Step 6: Final answer
    x = 244,695.45

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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.