Home / 199,339.02-275,083.02-114,454.26

Finding the Fourth Proportional to 199,339.02, 275,083.02 and 114,454.26

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Solution

The fourth proportional to 199,339.02, 275,083.02 and 114,454.26 is: 157,944.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,339.02 : 275,083.02 = 114,454.26 : x
  2. Step 2: Convert to fraction form
    199,339.02/275,083.02 = 114,454.26/x
  3. Step 3: Cross multiply
    199,339.02x = 275,083.02 × 114,454.26
  4. Step 4: Simplify right side
    199,339.02x = 31,484,423,492.67
  5. Step 5: Solve for x
    x = 31,484,423,492.67/199,339.02
  6. Step 6: Final answer
    x = 157,944.11

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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.