Home / 194,120.45-291,210.05-60,988.17

Finding the Fourth Proportional to 194,120.45, 291,210.05 and 60,988.17

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Solution

The fourth proportional to 194,120.45, 291,210.05 and 60,988.17 is: 91,491.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,120.45 : 291,210.05 = 60,988.17 : x
  2. Step 2: Convert to fraction form
    194,120.45/291,210.05 = 60,988.17/x
  3. Step 3: Cross multiply
    194,120.45x = 291,210.05 × 60,988.17
  4. Step 4: Simplify right side
    194,120.45x = 17,760,369,279.62
  5. Step 5: Solve for x
    x = 17,760,369,279.62/194,120.45
  6. Step 6: Final answer
    x = 91,491.49

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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.