Home / 213,582.40-294,740.05-152,441.17

Finding the Fourth Proportional to 213,582.40, 294,740.05 and 152,441.17

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Solution

The fourth proportional to 213,582.40, 294,740.05 and 152,441.17 is: 210,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,582.40 : 294,740.05 = 152,441.17 : x
  2. Step 2: Convert to fraction form
    213,582.40/294,740.05 = 152,441.17/x
  3. Step 3: Cross multiply
    213,582.40x = 294,740.05 × 152,441.17
  4. Step 4: Simplify right side
    213,582.40x = 44,930,516,213.06
  5. Step 5: Solve for x
    x = 44,930,516,213.06/213,582.40
  6. Step 6: Final answer
    x = 210,366.20

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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.