Home / 194,331.05-291,437.74-67,947.74

Finding the Fourth Proportional to 194,331.05, 291,437.74 and 67,947.74

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Solution

The fourth proportional to 194,331.05, 291,437.74 and 67,947.74 is: 101,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,331.05 : 291,437.74 = 67,947.74 : x
  2. Step 2: Convert to fraction form
    194,331.05/291,437.74 = 67,947.74/x
  3. Step 3: Cross multiply
    194,331.05x = 291,437.74 × 67,947.74
  4. Step 4: Simplify right side
    194,331.05x = 19,802,535,783.71
  5. Step 5: Solve for x
    x = 19,802,535,783.71/194,331.05
  6. Step 6: Final answer
    x = 101,901.04

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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.