Home / 108,835.02-150,196.09-60,437.76

Finding the Fourth Proportional to 108,835.02, 150,196.09 and 60,437.76

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Solution

The fourth proportional to 108,835.02, 150,196.09 and 60,437.76 is: 83,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,835.02 : 150,196.09 = 60,437.76 : x
  2. Step 2: Convert to fraction form
    108,835.02/150,196.09 = 60,437.76/x
  3. Step 3: Cross multiply
    108,835.02x = 150,196.09 × 60,437.76
  4. Step 4: Simplify right side
    108,835.02x = 9,077,515,240.36
  5. Step 5: Solve for x
    x = 9,077,515,240.36/108,835.02
  6. Step 6: Final answer
    x = 83,406.20

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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.