Home / 162,416.04-224,137.26-90,801.24

Finding the Fourth Proportional to 162,416.04, 224,137.26 and 90,801.24

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Solution

The fourth proportional to 162,416.04, 224,137.26 and 90,801.24 is: 125,307.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,416.04 : 224,137.26 = 90,801.24 : x
  2. Step 2: Convert to fraction form
    162,416.04/224,137.26 = 90,801.24/x
  3. Step 3: Cross multiply
    162,416.04x = 224,137.26 × 90,801.24
  4. Step 4: Simplify right side
    162,416.04x = 20,351,941,138.20
  5. Step 5: Solve for x
    x = 20,351,941,138.20/162,416.04
  6. Step 6: Final answer
    x = 125,307.46

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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.