Home / 209,444.04-289,024.20-113,950.83

Finding the Fourth Proportional to 209,444.04, 289,024.20 and 113,950.83

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Solution

The fourth proportional to 209,444.04, 289,024.20 and 113,950.83 is: 157,247.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,444.04 : 289,024.20 = 113,950.83 : x
  2. Step 2: Convert to fraction form
    209,444.04/289,024.20 = 113,950.83/x
  3. Step 3: Cross multiply
    209,444.04x = 289,024.20 × 113,950.83
  4. Step 4: Simplify right side
    209,444.04x = 32,934,547,480.09
  5. Step 5: Solve for x
    x = 32,934,547,480.09/209,444.04
  6. Step 6: Final answer
    x = 157,247.48

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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.