Home / 162,828.96-245,352.57-133,894.95

Finding the Fourth Proportional to 162,828.96, 245,352.57 and 133,894.95

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Solution

The fourth proportional to 162,828.96, 245,352.57 and 133,894.95 is: 201,754.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,828.96 : 245,352.57 = 133,894.95 : x
  2. Step 2: Convert to fraction form
    162,828.96/245,352.57 = 133,894.95/x
  3. Step 3: Cross multiply
    162,828.96x = 245,352.57 × 133,894.95
  4. Step 4: Simplify right side
    162,828.96x = 32,851,470,092.52
  5. Step 5: Solve for x
    x = 32,851,470,092.52/162,828.96
  6. Step 6: Final answer
    x = 201,754.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.