Home / 90,303.35-124,606.80-52,064.33

Finding the Fourth Proportional to 90,303.35, 124,606.80 and 52,064.33

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Solution

The fourth proportional to 90,303.35, 124,606.80 and 52,064.33 is: 71,841.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,303.35 : 124,606.80 = 52,064.33 : x
  2. Step 2: Convert to fraction form
    90,303.35/124,606.80 = 52,064.33/x
  3. Step 3: Cross multiply
    90,303.35x = 124,606.80 × 52,064.33
  4. Step 4: Simplify right side
    90,303.35x = 6,487,568,932.41
  5. Step 5: Solve for x
    x = 6,487,568,932.41/90,303.35
  6. Step 6: Final answer
    x = 71,841.96

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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.