Home / 114,840.76-172,285.98-34,872.16

Finding the Fourth Proportional to 114,840.76, 172,285.98 and 34,872.16

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Solution

The fourth proportional to 114,840.76, 172,285.98 and 34,872.16 is: 52,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,840.76 : 172,285.98 = 34,872.16 : x
  2. Step 2: Convert to fraction form
    114,840.76/172,285.98 = 34,872.16/x
  3. Step 3: Cross multiply
    114,840.76x = 172,285.98 × 34,872.16
  4. Step 4: Simplify right side
    114,840.76x = 6,007,984,260.32
  5. Step 5: Solve for x
    x = 6,007,984,260.32/114,840.76
  6. Step 6: Final answer
    x = 52,315.78

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1.5x scale

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.