Home / 92,904.17-128,158.61-58,852.58

Finding the Fourth Proportional to 92,904.17, 128,158.61 and 58,852.58

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Solution

The fourth proportional to 92,904.17, 128,158.61 and 58,852.58 is: 81,185.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,904.17 : 128,158.61 = 58,852.58 : x
  2. Step 2: Convert to fraction form
    92,904.17/128,158.61 = 58,852.58/x
  3. Step 3: Cross multiply
    92,904.17x = 128,158.61 × 58,852.58
  4. Step 4: Simplify right side
    92,904.17x = 7,542,463,912.66
  5. Step 5: Solve for x
    x = 7,542,463,912.66/92,904.17
  6. Step 6: Final answer
    x = 81,185.42

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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.