Home / 194,948.17-291,756.90-163,393.88

Finding the Fourth Proportional to 194,948.17, 291,756.90 and 163,393.88

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Solution

The fourth proportional to 194,948.17, 291,756.90 and 163,393.88 is: 244,533.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,948.17 : 291,756.90 = 163,393.88 : x
  2. Step 2: Convert to fraction form
    194,948.17/291,756.90 = 163,393.88/x
  3. Step 3: Cross multiply
    194,948.17x = 291,756.90 × 163,393.88
  4. Step 4: Simplify right side
    194,948.17x = 47,671,290,448.99
  5. Step 5: Solve for x
    x = 47,671,290,448.99/194,948.17
  6. Step 6: Final answer
    x = 244,533.16

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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.