Home / 74,916.02-103,387.24-43,084.94

Finding the Fourth Proportional to 74,916.02, 103,387.24 and 43,084.94

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Solution

The fourth proportional to 74,916.02, 103,387.24 and 43,084.94 is: 59,459.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,916.02 : 103,387.24 = 43,084.94 : x
  2. Step 2: Convert to fraction form
    74,916.02/103,387.24 = 43,084.94/x
  3. Step 3: Cross multiply
    74,916.02x = 103,387.24 × 43,084.94
  4. Step 4: Simplify right side
    74,916.02x = 4,454,432,407.52
  5. Step 5: Solve for x
    x = 4,454,432,407.52/74,916.02
  6. Step 6: Final answer
    x = 59,459.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.