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Finding the Fourth Proportional to 101,998.81, 153,024.16 and 59,914.48

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Solution

The fourth proportional to 101,998.81, 153,024.16 and 59,914.48 is: 89,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998.81 : 153,024.16 = 59,914.48 : x
  2. Step 2: Convert to fraction form
    101,998.81/153,024.16 = 59,914.48/x
  3. Step 3: Cross multiply
    101,998.81x = 153,024.16 × 59,914.48
  4. Step 4: Simplify right side
    101,998.81x = 9,168,362,208.72
  5. Step 5: Solve for x
    x = 9,168,362,208.72/101,998.81
  6. Step 6: Final answer
    x = 89,886.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.