Home / 160,398.03-221,404.59-92,442.14

Finding the Fourth Proportional to 160,398.03, 221,404.59 and 92,442.14

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Solution

The fourth proportional to 160,398.03, 221,404.59 and 92,442.14 is: 127,602.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,398.03 : 221,404.59 = 92,442.14 : x
  2. Step 2: Convert to fraction form
    160,398.03/221,404.59 = 92,442.14/x
  3. Step 3: Cross multiply
    160,398.03x = 221,404.59 × 92,442.14
  4. Step 4: Simplify right side
    160,398.03x = 20,467,113,828.67
  5. Step 5: Solve for x
    x = 20,467,113,828.67/160,398.03
  6. Step 6: Final answer
    x = 127,602.02

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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.