Home / 91,257.02-125,927.57-53,010.23

Finding the Fourth Proportional to 91,257.02, 125,927.57 and 53,010.23

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Solution

The fourth proportional to 91,257.02, 125,927.57 and 53,010.23 is: 73,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,257.02 : 125,927.57 = 53,010.23 : x
  2. Step 2: Convert to fraction form
    91,257.02/125,927.57 = 53,010.23/x
  3. Step 3: Cross multiply
    91,257.02x = 125,927.57 × 53,010.23
  4. Step 4: Simplify right side
    91,257.02x = 6,675,448,554.35
  5. Step 5: Solve for x
    x = 6,675,448,554.35/91,257.02
  6. Step 6: Final answer
    x = 73,149.98

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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.