Home / 194,240.57-291,333.17-61,117.36

Finding the Fourth Proportional to 194,240.57, 291,333.17 and 61,117.36

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Solution

The fourth proportional to 194,240.57, 291,333.17 and 61,117.36 is: 91,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,240.57 : 291,333.17 = 61,117.36 : x
  2. Step 2: Convert to fraction form
    194,240.57/291,333.17 = 61,117.36/x
  3. Step 3: Cross multiply
    194,240.57x = 291,333.17 × 61,117.36
  4. Step 4: Simplify right side
    194,240.57x = 17,805,513,925.24
  5. Step 5: Solve for x
    x = 17,805,513,925.24/194,240.57
  6. Step 6: Final answer
    x = 91,667.33

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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.