Home / 194,965.80-292,448.70-101,459.40

Finding the Fourth Proportional to 194,965.80, 292,448.70 and 101,459.40

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Solution

The fourth proportional to 194,965.80, 292,448.70 and 101,459.40 is: 152,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,965.80 : 292,448.70 = 101,459.40 : x
  2. Step 2: Convert to fraction form
    194,965.80/292,448.70 = 101,459.40/x
  3. Step 3: Cross multiply
    194,965.80x = 292,448.70 × 101,459.40
  4. Step 4: Simplify right side
    194,965.80x = 29,671,669,632.78
  5. Step 5: Solve for x
    x = 29,671,669,632.78/194,965.80
  6. Step 6: Final answer
    x = 152,189.10

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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.