Home / 74,880.02-103,356.88-44,686.46

Finding the Fourth Proportional to 74,880.02, 103,356.88 and 44,686.46

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Solution

The fourth proportional to 74,880.02, 103,356.88 and 44,686.46 is: 61,680.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,880.02 : 103,356.88 = 44,686.46 : x
  2. Step 2: Convert to fraction form
    74,880.02/103,356.88 = 44,686.46/x
  3. Step 3: Cross multiply
    74,880.02x = 103,356.88 × 44,686.46
  4. Step 4: Simplify right side
    74,880.02x = 4,618,653,083.84
  5. Step 5: Solve for x
    x = 4,618,653,083.84/74,880.02
  6. Step 6: Final answer
    x = 61,680.71

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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.