Home / 212,069.43-292,656.76-116,582.28

Finding the Fourth Proportional to 212,069.43, 292,656.76 and 116,582.28

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Solution

The fourth proportional to 212,069.43, 292,656.76 and 116,582.28 is: 160,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,069.43 : 292,656.76 = 116,582.28 : x
  2. Step 2: Convert to fraction form
    212,069.43/292,656.76 = 116,582.28/x
  3. Step 3: Cross multiply
    212,069.43x = 292,656.76 × 116,582.28
  4. Step 4: Simplify right side
    212,069.43x = 34,118,592,338.21
  5. Step 5: Solve for x
    x = 34,118,592,338.21/212,069.43
  6. Step 6: Final answer
    x = 160,884.07

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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.