Home / 122,627.06-169,210.16-70,953.04

Finding the Fourth Proportional to 122,627.06, 169,210.16 and 70,953.04

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Solution

The fourth proportional to 122,627.06, 169,210.16 and 70,953.04 is: 97,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,627.06 : 169,210.16 = 70,953.04 : x
  2. Step 2: Convert to fraction form
    122,627.06/169,210.16 = 70,953.04/x
  3. Step 3: Cross multiply
    122,627.06x = 169,210.16 × 70,953.04
  4. Step 4: Simplify right side
    122,627.06x = 12,005,975,296.92
  5. Step 5: Solve for x
    x = 12,005,975,296.92/122,627.06
  6. Step 6: Final answer
    x = 97,906.41

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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.