Home / 163,038.34-224,992.70-90,452.24

Finding the Fourth Proportional to 163,038.34, 224,992.70 and 90,452.24

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Solution

The fourth proportional to 163,038.34, 224,992.70 and 90,452.24 is: 124,823.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,038.34 : 224,992.70 = 90,452.24 : x
  2. Step 2: Convert to fraction form
    163,038.34/224,992.70 = 90,452.24/x
  3. Step 3: Cross multiply
    163,038.34x = 224,992.70 × 90,452.24
  4. Step 4: Simplify right side
    163,038.34x = 20,351,093,558.74
  5. Step 5: Solve for x
    x = 20,351,093,558.74/163,038.34
  6. Step 6: Final answer
    x = 124,823.97

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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.