Home / 86,835.71-130,192.07-33,482.50

Finding the Fourth Proportional to 86,835.71, 130,192.07 and 33,482.50

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Solution

The fourth proportional to 86,835.71, 130,192.07 and 33,482.50 is: 50,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,835.71 : 130,192.07 = 33,482.50 : x
  2. Step 2: Convert to fraction form
    86,835.71/130,192.07 = 33,482.50/x
  3. Step 3: Cross multiply
    86,835.71x = 130,192.07 × 33,482.50
  4. Step 4: Simplify right side
    86,835.71x = 4,359,155,490.88
  5. Step 5: Solve for x
    x = 4,359,155,490.88/86,835.71
  6. Step 6: Final answer
    x = 50,200.03

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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.