Home / 212,200.16-292,838.67-116,708.45

Finding the Fourth Proportional to 212,200.16, 292,838.67 and 116,708.45

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Solution

The fourth proportional to 212,200.16, 292,838.67 and 116,708.45 is: 161,059.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,200.16 : 292,838.67 = 116,708.45 : x
  2. Step 2: Convert to fraction form
    212,200.16/292,838.67 = 116,708.45/x
  3. Step 3: Cross multiply
    212,200.16x = 292,838.67 × 116,708.45
  4. Step 4: Simplify right side
    212,200.16x = 34,176,747,275.76
  5. Step 5: Solve for x
    x = 34,176,747,275.76/212,200.16
  6. Step 6: Final answer
    x = 161,059.01

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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.