Home / 212,054.28-292,635.56-116,570.76

Finding the Fourth Proportional to 212,054.28, 292,635.56 and 116,570.76

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Solution

The fourth proportional to 212,054.28, 292,635.56 and 116,570.76 is: 160,868.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,054.28 : 292,635.56 = 116,570.76 : x
  2. Step 2: Convert to fraction form
    212,054.28/292,635.56 = 116,570.76/x
  3. Step 3: Cross multiply
    212,054.28x = 292,635.56 × 116,570.76
  4. Step 4: Simplify right side
    212,054.28x = 34,112,749,632.23
  5. Step 5: Solve for x
    x = 34,112,749,632.23/212,054.28
  6. Step 6: Final answer
    x = 160,868.01

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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.