Home / 209,292.04-288,818.94-113,797.90

Finding the Fourth Proportional to 209,292.04, 288,818.94 and 113,797.90

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Solution

The fourth proportional to 209,292.04, 288,818.94 and 113,797.90 is: 157,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,292.04 : 288,818.94 = 113,797.90 : x
  2. Step 2: Convert to fraction form
    209,292.04/288,818.94 = 113,797.90/x
  3. Step 3: Cross multiply
    209,292.04x = 288,818.94 × 113,797.90
  4. Step 4: Simplify right side
    209,292.04x = 32,866,988,852.23
  5. Step 5: Solve for x
    x = 32,866,988,852.23/209,292.04
  6. Step 6: Final answer
    x = 157,038.89

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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.