Home / 194,552.16-291,862.80-66,461.46

Finding the Fourth Proportional to 194,552.16, 291,862.80 and 66,461.46

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Solution

The fourth proportional to 194,552.16, 291,862.80 and 66,461.46 is: 99,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,552.16 : 291,862.80 = 66,461.46 : x
  2. Step 2: Convert to fraction form
    194,552.16/291,862.80 = 66,461.46/x
  3. Step 3: Cross multiply
    194,552.16x = 291,862.80 × 66,461.46
  4. Step 4: Simplify right side
    194,552.16x = 19,397,627,807.69
  5. Step 5: Solve for x
    x = 19,397,627,807.69/194,552.16
  6. Step 6: Final answer
    x = 99,704.00

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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.