Home / 154,572.34-214,401.14-150,475.36

Finding the Fourth Proportional to 154,572.34, 214,401.14 and 150,475.36

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Solution

The fourth proportional to 154,572.34, 214,401.14 and 150,475.36 is: 208,718.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,572.34 : 214,401.14 = 150,475.36 : x
  2. Step 2: Convert to fraction form
    154,572.34/214,401.14 = 150,475.36/x
  3. Step 3: Cross multiply
    154,572.34x = 214,401.14 × 150,475.36
  4. Step 4: Simplify right side
    154,572.34x = 32,262,087,653.90
  5. Step 5: Solve for x
    x = 32,262,087,653.90/154,572.34
  6. Step 6: Final answer
    x = 208,718.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.