Home / 124,000.02-185,993.37-72,737.22

Finding the Fourth Proportional to 124,000.02, 185,993.37 and 72,737.22

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Solution

The fourth proportional to 124,000.02, 185,993.37 and 72,737.22 is: 109,101.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,000.02 : 185,993.37 = 72,737.22 : x
  2. Step 2: Convert to fraction form
    124,000.02/185,993.37 = 72,737.22/x
  3. Step 3: Cross multiply
    124,000.02x = 185,993.37 × 72,737.22
  4. Step 4: Simplify right side
    124,000.02x = 13,528,640,672.23
  5. Step 5: Solve for x
    x = 13,528,640,672.23/124,000.02
  6. Step 6: Final answer
    x = 109,101.92

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1.5x scale

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.