Home / 108,364.02-149,572.40-63,050.75

Finding the Fourth Proportional to 108,364.02, 149,572.40 and 63,050.75

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Solution

The fourth proportional to 108,364.02, 149,572.40 and 63,050.75 is: 87,027.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,364.02 : 149,572.40 = 63,050.75 : x
  2. Step 2: Convert to fraction form
    108,364.02/149,572.40 = 63,050.75/x
  3. Step 3: Cross multiply
    108,364.02x = 149,572.40 × 63,050.75
  4. Step 4: Simplify right side
    108,364.02x = 9,430,651,777.53
  5. Step 5: Solve for x
    x = 9,430,651,777.53/108,364.02
  6. Step 6: Final answer
    x = 87,027.52

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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.