Home / 199,538.10-299,307.15-94,562.10

Finding the Fourth Proportional to 199,538.10, 299,307.15 and 94,562.10

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Solution

The fourth proportional to 199,538.10, 299,307.15 and 94,562.10 is: 141,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,538.10 : 299,307.15 = 94,562.10 : x
  2. Step 2: Convert to fraction form
    199,538.10/299,307.15 = 94,562.10/x
  3. Step 3: Cross multiply
    199,538.10x = 299,307.15 × 94,562.10
  4. Step 4: Simplify right side
    199,538.10x = 28,303,112,649.02
  5. Step 5: Solve for x
    x = 28,303,112,649.02/199,538.10
  6. Step 6: Final answer
    x = 141,843.15

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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.