Home / 130,264.56-195,490.16-55,437.26

Finding the Fourth Proportional to 130,264.56, 195,490.16 and 55,437.26

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Solution

The fourth proportional to 130,264.56, 195,490.16 and 55,437.26 is: 83,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,264.56 : 195,490.16 = 55,437.26 : x
  2. Step 2: Convert to fraction form
    130,264.56/195,490.16 = 55,437.26/x
  3. Step 3: Cross multiply
    130,264.56x = 195,490.16 × 55,437.26
  4. Step 4: Simplify right side
    130,264.56x = 10,837,438,827.36
  5. Step 5: Solve for x
    x = 10,837,438,827.36/130,264.56
  6. Step 6: Final answer
    x = 83,195.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.