Home / 169,684.04-234,218.86-122,075.76

Finding the Fourth Proportional to 169,684.04, 234,218.86 and 122,075.76

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Solution

The fourth proportional to 169,684.04, 234,218.86 and 122,075.76 is: 168,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,684.04 : 234,218.86 = 122,075.76 : x
  2. Step 2: Convert to fraction form
    169,684.04/234,218.86 = 122,075.76/x
  3. Step 3: Cross multiply
    169,684.04x = 234,218.86 × 122,075.76
  4. Step 4: Simplify right side
    169,684.04x = 28,592,445,340.83
  5. Step 5: Solve for x
    x = 28,592,445,340.83/169,684.04
  6. Step 6: Final answer
    x = 168,504.03

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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.