Home / 199,511.10-299,266.65-94,535.10

Finding the Fourth Proportional to 199,511.10, 299,266.65 and 94,535.10

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Solution

The fourth proportional to 199,511.10, 299,266.65 and 94,535.10 is: 141,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,511.10 : 299,266.65 = 94,535.10 : x
  2. Step 2: Convert to fraction form
    199,511.10/299,266.65 = 94,535.10/x
  3. Step 3: Cross multiply
    199,511.10x = 299,266.65 × 94,535.10
  4. Step 4: Simplify right side
    199,511.10x = 28,291,202,684.42
  5. Step 5: Solve for x
    x = 28,291,202,684.42/199,511.10
  6. Step 6: Final answer
    x = 141,802.65

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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.