Home / 163,473.39-245,085.75-84,537.27

Finding the Fourth Proportional to 163,473.39, 245,085.75 and 84,537.27

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Solution

The fourth proportional to 163,473.39, 245,085.75 and 84,537.27 is: 126,741.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,473.39 : 245,085.75 = 84,537.27 : x
  2. Step 2: Convert to fraction form
    163,473.39/245,085.75 = 84,537.27/x
  3. Step 3: Cross multiply
    163,473.39x = 245,085.75 × 84,537.27
  4. Step 4: Simplify right side
    163,473.39x = 20,718,880,220.90
  5. Step 5: Solve for x
    x = 20,718,880,220.90/163,473.39
  6. Step 6: Final answer
    x = 126,741.61

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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.