Home / 242,035.11-333,658.31-160,226.28

Finding the Fourth Proportional to 242,035.11, 333,658.31 and 160,226.28

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Solution

The fourth proportional to 242,035.11, 333,658.31 and 160,226.28 is: 220,880.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,035.11 : 333,658.31 = 160,226.28 : x
  2. Step 2: Convert to fraction form
    242,035.11/333,658.31 = 160,226.28/x
  3. Step 3: Cross multiply
    242,035.11x = 333,658.31 × 160,226.28
  4. Step 4: Simplify right side
    242,035.11x = 53,460,829,001.26
  5. Step 5: Solve for x
    x = 53,460,829,001.26/242,035.11
  6. Step 6: Final answer
    x = 220,880.47

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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.