Home / 153,478.48-230,216.10-59,983.42

Finding the Fourth Proportional to 153,478.48, 230,216.10 and 59,983.42

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Solution

The fourth proportional to 153,478.48, 230,216.10 and 59,983.42 is: 89,974.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,478.48 : 230,216.10 = 59,983.42 : x
  2. Step 2: Convert to fraction form
    153,478.48/230,216.10 = 59,983.42/x
  3. Step 3: Cross multiply
    153,478.48x = 230,216.10 × 59,983.42
  4. Step 4: Simplify right side
    153,478.48x = 13,809,149,017.06
  5. Step 5: Solve for x
    x = 13,809,149,017.06/153,478.48
  6. Step 6: Final answer
    x = 89,974.50

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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.