Home / 174,851.04-262,393.20-90,688.80

Finding the Fourth Proportional to 174,851.04, 262,393.20 and 90,688.80

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Solution

The fourth proportional to 174,851.04, 262,393.20 and 90,688.80 is: 136,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,851.04 : 262,393.20 = 90,688.80 : x
  2. Step 2: Convert to fraction form
    174,851.04/262,393.20 = 90,688.80/x
  3. Step 3: Cross multiply
    174,851.04x = 262,393.20 × 90,688.80
  4. Step 4: Simplify right side
    174,851.04x = 23,796,124,436.16
  5. Step 5: Solve for x
    x = 23,796,124,436.16/174,851.04
  6. Step 6: Final answer
    x = 136,093.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.