Home / 194,699.06-292,048.59-76,426.10

Finding the Fourth Proportional to 194,699.06, 292,048.59 and 76,426.10

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Solution

The fourth proportional to 194,699.06, 292,048.59 and 76,426.10 is: 114,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,699.06 : 292,048.59 = 76,426.10 : x
  2. Step 2: Convert to fraction form
    194,699.06/292,048.59 = 76,426.10/x
  3. Step 3: Cross multiply
    194,699.06x = 292,048.59 × 76,426.10
  4. Step 4: Simplify right side
    194,699.06x = 22,320,134,744.20
  5. Step 5: Solve for x
    x = 22,320,134,744.20/194,699.06
  6. Step 6: Final answer
    x = 114,639.15

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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.