Home / 165,038.82-247,518.41-76,206.93

Finding the Fourth Proportional to 165,038.82, 247,518.41 and 76,206.93

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Solution

The fourth proportional to 165,038.82, 247,518.41 and 76,206.93 is: 114,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,038.82 : 247,518.41 = 76,206.93 : x
  2. Step 2: Convert to fraction form
    165,038.82/247,518.41 = 76,206.93/x
  3. Step 3: Cross multiply
    165,038.82x = 247,518.41 × 76,206.93
  4. Step 4: Simplify right side
    165,038.82x = 18,862,617,763.55
  5. Step 5: Solve for x
    x = 18,862,617,763.55/165,038.82
  6. Step 6: Final answer
    x = 114,292.01

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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.