Home / 53,746.53-74,168.67-29,872.59

Finding the Fourth Proportional to 53,746.53, 74,168.67 and 29,872.59

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Solution

The fourth proportional to 53,746.53, 74,168.67 and 29,872.59 is: 41,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,746.53 : 74,168.67 = 29,872.59 : x
  2. Step 2: Convert to fraction form
    53,746.53/74,168.67 = 29,872.59/x
  3. Step 3: Cross multiply
    53,746.53x = 74,168.67 × 29,872.59
  4. Step 4: Simplify right side
    53,746.53x = 2,215,610,269.76
  5. Step 5: Solve for x
    x = 2,215,610,269.76/53,746.53
  6. Step 6: Final answer
    x = 41,223.32

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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.