Home / 194,030.19-291,196.13-88,855.11

Finding the Fourth Proportional to 194,030.19, 291,196.13 and 88,855.11

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Solution

The fourth proportional to 194,030.19, 291,196.13 and 88,855.11 is: 133,351.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,030.19 : 291,196.13 = 88,855.11 : x
  2. Step 2: Convert to fraction form
    194,030.19/291,196.13 = 88,855.11/x
  3. Step 3: Cross multiply
    194,030.19x = 291,196.13 × 88,855.11
  4. Step 4: Simplify right side
    194,030.19x = 25,874,263,718.45
  5. Step 5: Solve for x
    x = 25,874,263,718.45/194,030.19
  6. Step 6: Final answer
    x = 133,351.74

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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.