Home / 194,214.06-291,322.02-67,853.76

Finding the Fourth Proportional to 194,214.06, 291,322.02 and 67,853.76

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Solution

The fourth proportional to 194,214.06, 291,322.02 and 67,853.76 is: 101,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,214.06 : 291,322.02 = 67,853.76 : x
  2. Step 2: Convert to fraction form
    194,214.06/291,322.02 = 67,853.76/x
  3. Step 3: Cross multiply
    194,214.06x = 291,322.02 × 67,853.76
  4. Step 4: Simplify right side
    194,214.06x = 19,767,294,427.80
  5. Step 5: Solve for x
    x = 19,767,294,427.80/194,214.06
  6. Step 6: Final answer
    x = 101,780.96

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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.