Home / 194,916.53-292,385.15-61,807.28

Finding the Fourth Proportional to 194,916.53, 292,385.15 and 61,807.28

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Solution

The fourth proportional to 194,916.53, 292,385.15 and 61,807.28 is: 92,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,916.53 : 292,385.15 = 61,807.28 : x
  2. Step 2: Convert to fraction form
    194,916.53/292,385.15 = 61,807.28/x
  3. Step 3: Cross multiply
    194,916.53x = 292,385.15 × 61,807.28
  4. Step 4: Simplify right side
    194,916.53x = 18,071,529,062.93
  5. Step 5: Solve for x
    x = 18,071,529,062.93/194,916.53
  6. Step 6: Final answer
    x = 92,714.20

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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.