Home / 76,521.37-105,569.25-44,250.16

Finding the Fourth Proportional to 76,521.37, 105,569.25 and 44,250.16

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Solution

The fourth proportional to 76,521.37, 105,569.25 and 44,250.16 is: 61,047.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,521.37 : 105,569.25 = 44,250.16 : x
  2. Step 2: Convert to fraction form
    76,521.37/105,569.25 = 44,250.16/x
  3. Step 3: Cross multiply
    76,521.37x = 105,569.25 × 44,250.16
  4. Step 4: Simplify right side
    76,521.37x = 4,671,456,203.58
  5. Step 5: Solve for x
    x = 4,671,456,203.58/76,521.37
  6. Step 6: Final answer
    x = 61,047.73

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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.