Home / 194,225.04-291,373.47-75,889.17

Finding the Fourth Proportional to 194,225.04, 291,373.47 and 75,889.17

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Solution

The fourth proportional to 194,225.04, 291,373.47 and 75,889.17 is: 113,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,225.04 : 291,373.47 = 75,889.17 : x
  2. Step 2: Convert to fraction form
    194,225.04/291,373.47 = 75,889.17/x
  3. Step 3: Cross multiply
    194,225.04x = 291,373.47 × 75,889.17
  4. Step 4: Simplify right side
    194,225.04x = 22,112,090,798.32
  5. Step 5: Solve for x
    x = 22,112,090,798.32/194,225.04
  6. Step 6: Final answer
    x = 113,847.79

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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.