Home / 35,623.60-53,435.40-34,106.80

Finding the Fourth Proportional to 35,623.60, 53,435.40 and 34,106.80

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Solution

The fourth proportional to 35,623.60, 53,435.40 and 34,106.80 is: 51,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,623.60 : 53,435.40 = 34,106.80 : x
  2. Step 2: Convert to fraction form
    35,623.60/53,435.40 = 34,106.80/x
  3. Step 3: Cross multiply
    35,623.60x = 53,435.40 × 34,106.80
  4. Step 4: Simplify right side
    35,623.60x = 1,822,510,500.72
  5. Step 5: Solve for x
    x = 1,822,510,500.72/35,623.60
  6. Step 6: Final answer
    x = 51,160.20

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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.