Home / 108,866.16-150,225.03-61,110.18

Finding the Fourth Proportional to 108,866.16, 150,225.03 and 61,110.18

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Solution

The fourth proportional to 108,866.16, 150,225.03 and 61,110.18 is: 84,326.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,866.16 : 150,225.03 = 61,110.18 : x
  2. Step 2: Convert to fraction form
    108,866.16/150,225.03 = 61,110.18/x
  3. Step 3: Cross multiply
    108,866.16x = 150,225.03 × 61,110.18
  4. Step 4: Simplify right side
    108,866.16x = 9,180,278,623.81
  5. Step 5: Solve for x
    x = 9,180,278,623.81/108,866.16
  6. Step 6: Final answer
    x = 84,326.28

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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.