Home / 158,401.36-237,579.72-40,065.40

Finding the Fourth Proportional to 158,401.36, 237,579.72 and 40,065.40

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Solution

The fourth proportional to 158,401.36, 237,579.72 and 40,065.40 is: 60,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,401.36 : 237,579.72 = 40,065.40 : x
  2. Step 2: Convert to fraction form
    158,401.36/237,579.72 = 40,065.40/x
  3. Step 3: Cross multiply
    158,401.36x = 237,579.72 × 40,065.40
  4. Step 4: Simplify right side
    158,401.36x = 9,518,726,513.69
  5. Step 5: Solve for x
    x = 9,518,726,513.69/158,401.36
  6. Step 6: Final answer
    x = 60,092.45

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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.