Home / 163,569.57-245,335.37-45,250.14

Finding the Fourth Proportional to 163,569.57, 245,335.37 and 45,250.14

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Solution

The fourth proportional to 163,569.57, 245,335.37 and 45,250.14 is: 67,869.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,569.57 : 245,335.37 = 45,250.14 : x
  2. Step 2: Convert to fraction form
    163,569.57/245,335.37 = 45,250.14/x
  3. Step 3: Cross multiply
    163,569.57x = 245,335.37 × 45,250.14
  4. Step 4: Simplify right side
    163,569.57x = 11,101,459,839.45
  5. Step 5: Solve for x
    x = 11,101,459,839.45/163,569.57
  6. Step 6: Final answer
    x = 67,869.96

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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.