Home / 93,752.31-129,381.27-51,310.84

Finding the Fourth Proportional to 93,752.31, 129,381.27 and 51,310.84

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Solution

The fourth proportional to 93,752.31, 129,381.27 and 51,310.84 is: 70,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,752.31 : 129,381.27 = 51,310.84 : x
  2. Step 2: Convert to fraction form
    93,752.31/129,381.27 = 51,310.84/x
  3. Step 3: Cross multiply
    93,752.31x = 129,381.27 × 51,310.84
  4. Step 4: Simplify right side
    93,752.31x = 6,638,661,223.27
  5. Step 5: Solve for x
    x = 6,638,661,223.27/93,752.31
  6. Step 6: Final answer
    x = 70,810.65

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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.