Home / 194,175.74-291,276.17-61,061.15

Finding the Fourth Proportional to 194,175.74, 291,276.17 and 61,061.15

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Solution

The fourth proportional to 194,175.74, 291,276.17 and 61,061.15 is: 91,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,175.74 : 291,276.17 = 61,061.15 : x
  2. Step 2: Convert to fraction form
    194,175.74/291,276.17 = 61,061.15/x
  3. Step 3: Cross multiply
    194,175.74x = 291,276.17 × 61,061.15
  4. Step 4: Simplify right side
    194,175.74x = 17,785,657,602.49
  5. Step 5: Solve for x
    x = 17,785,657,602.49/194,175.74
  6. Step 6: Final answer
    x = 91,595.67

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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.