Home / 108,735.07-150,054.66-63,444.19

Finding the Fourth Proportional to 108,735.07, 150,054.66 and 63,444.19

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Solution

The fourth proportional to 108,735.07, 150,054.66 and 63,444.19 is: 87,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,735.07 : 150,054.66 = 63,444.19 : x
  2. Step 2: Convert to fraction form
    108,735.07/150,054.66 = 63,444.19/x
  3. Step 3: Cross multiply
    108,735.07x = 150,054.66 × 63,444.19
  4. Step 4: Simplify right side
    108,735.07x = 9,520,095,291.93
  5. Step 5: Solve for x
    x = 9,520,095,291.93/108,735.07
  6. Step 6: Final answer
    x = 87,553.13

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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.