Home / 108,822.65-150,182.70-60,427.08

Finding the Fourth Proportional to 108,822.65, 150,182.70 and 60,427.08

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Solution

The fourth proportional to 108,822.65, 150,182.70 and 60,427.08 is: 83,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,822.65 : 150,182.70 = 60,427.08 : x
  2. Step 2: Convert to fraction form
    108,822.65/150,182.70 = 60,427.08/x
  3. Step 3: Cross multiply
    108,822.65x = 150,182.70 × 60,427.08
  4. Step 4: Simplify right side
    108,822.65x = 9,075,102,027.52
  5. Step 5: Solve for x
    x = 9,075,102,027.52/108,822.65
  6. Step 6: Final answer
    x = 83,393.50

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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.