Home / 91,133.88-125,826.94-58,946.52

Finding the Fourth Proportional to 91,133.88, 125,826.94 and 58,946.52

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Solution

The fourth proportional to 91,133.88, 125,826.94 and 58,946.52 is: 81,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,133.88 : 125,826.94 = 58,946.52 : x
  2. Step 2: Convert to fraction form
    91,133.88/125,826.94 = 58,946.52/x
  3. Step 3: Cross multiply
    91,133.88x = 125,826.94 × 58,946.52
  4. Step 4: Simplify right side
    91,133.88x = 7,417,060,235.25
  5. Step 5: Solve for x
    x = 7,417,060,235.25/91,133.88
  6. Step 6: Final answer
    x = 81,386.42

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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.