Home / 162,528.33-224,284.77-90,916.23

Finding the Fourth Proportional to 162,528.33, 224,284.77 and 90,916.23

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Solution

The fourth proportional to 162,528.33, 224,284.77 and 90,916.23 is: 125,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,528.33 : 224,284.77 = 90,916.23 : x
  2. Step 2: Convert to fraction form
    162,528.33/224,284.77 = 90,916.23/x
  3. Step 3: Cross multiply
    162,528.33x = 224,284.77 × 90,916.23
  4. Step 4: Simplify right side
    162,528.33x = 20,391,125,734.82
  5. Step 5: Solve for x
    x = 20,391,125,734.82/162,528.33
  6. Step 6: Final answer
    x = 125,461.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.