Home / 106,127.52-159,823.32-92,441.76

Finding the Fourth Proportional to 106,127.52, 159,823.32 and 92,441.76

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Solution

The fourth proportional to 106,127.52, 159,823.32 and 92,441.76 is: 139,213.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,127.52 : 159,823.32 = 92,441.76 : x
  2. Step 2: Convert to fraction form
    106,127.52/159,823.32 = 92,441.76/x
  3. Step 3: Cross multiply
    106,127.52x = 159,823.32 × 92,441.76
  4. Step 4: Simplify right side
    106,127.52x = 14,774,348,989.84
  5. Step 5: Solve for x
    x = 14,774,348,989.84/106,127.52
  6. Step 6: Final answer
    x = 139,213.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.