Home / 153,426.60-230,171.33-64,680.26

Finding the Fourth Proportional to 153,426.60, 230,171.33 and 64,680.26

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Solution

The fourth proportional to 153,426.60, 230,171.33 and 64,680.26 is: 97,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,426.60 : 230,171.33 = 64,680.26 : x
  2. Step 2: Convert to fraction form
    153,426.60/230,171.33 = 64,680.26/x
  3. Step 3: Cross multiply
    153,426.60x = 230,171.33 × 64,680.26
  4. Step 4: Simplify right side
    153,426.60x = 14,887,542,206.07
  5. Step 5: Solve for x
    x = 14,887,542,206.07/153,426.60
  6. Step 6: Final answer
    x = 97,033.64

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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.