Home / 130,052.08-195,075.28-59,931.46

Finding the Fourth Proportional to 130,052.08, 195,075.28 and 59,931.46

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Solution

The fourth proportional to 130,052.08, 195,075.28 and 59,931.46 is: 89,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,052.08 : 195,075.28 = 59,931.46 : x
  2. Step 2: Convert to fraction form
    130,052.08/195,075.28 = 59,931.46/x
  3. Step 3: Cross multiply
    130,052.08x = 195,075.28 × 59,931.46
  4. Step 4: Simplify right side
    130,052.08x = 11,691,146,340.31
  5. Step 5: Solve for x
    x = 11,691,146,340.31/130,052.08
  6. Step 6: Final answer
    x = 89,895.88

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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.