Home / 262,113.36-393,170.45-112,341.93

Finding the Fourth Proportional to 262,113.36, 393,170.45 and 112,341.93

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Solution

The fourth proportional to 262,113.36, 393,170.45 and 112,341.93 is: 168,513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,113.36 : 393,170.45 = 112,341.93 : x
  2. Step 2: Convert to fraction form
    262,113.36/393,170.45 = 112,341.93/x
  3. Step 3: Cross multiply
    262,113.36x = 393,170.45 × 112,341.93
  4. Step 4: Simplify right side
    262,113.36x = 44,169,526,610.26
  5. Step 5: Solve for x
    x = 44,169,526,610.26/262,113.36
  6. Step 6: Final answer
    x = 168,513.07

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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.