Home / 152,560.76-210,514.35-84,577.10

Finding the Fourth Proportional to 152,560.76, 210,514.35 and 84,577.10

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Solution

The fourth proportional to 152,560.76, 210,514.35 and 84,577.10 is: 116,705.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,560.76 : 210,514.35 = 84,577.10 : x
  2. Step 2: Convert to fraction form
    152,560.76/210,514.35 = 84,577.10/x
  3. Step 3: Cross multiply
    152,560.76x = 210,514.35 × 84,577.10
  4. Step 4: Simplify right side
    152,560.76x = 17,804,693,231.39
  5. Step 5: Solve for x
    x = 17,804,693,231.39/152,560.76
  6. Step 6: Final answer
    x = 116,705.59

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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.