Home / 102,439.35-153,559.24-46,293.59

Finding the Fourth Proportional to 102,439.35, 153,559.24 and 46,293.59

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Solution

The fourth proportional to 102,439.35, 153,559.24 and 46,293.59 is: 69,395.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,439.35 : 153,559.24 = 46,293.59 : x
  2. Step 2: Convert to fraction form
    102,439.35/153,559.24 = 46,293.59/x
  3. Step 3: Cross multiply
    102,439.35x = 153,559.24 × 46,293.59
  4. Step 4: Simplify right side
    102,439.35x = 7,108,808,497.27
  5. Step 5: Solve for x
    x = 7,108,808,497.27/102,439.35
  6. Step 6: Final answer
    x = 69,395.29

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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.