Home / 108,110.93-149,192.53-60,364.28

Finding the Fourth Proportional to 108,110.93, 149,192.53 and 60,364.28

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Solution

The fourth proportional to 108,110.93, 149,192.53 and 60,364.28 is: 83,302.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,110.93 : 149,192.53 = 60,364.28 : x
  2. Step 2: Convert to fraction form
    108,110.93/149,192.53 = 60,364.28/x
  3. Step 3: Cross multiply
    108,110.93x = 149,192.53 × 60,364.28
  4. Step 4: Simplify right side
    108,110.93x = 9,005,898,785.45
  5. Step 5: Solve for x
    x = 9,005,898,785.45/108,110.93
  6. Step 6: Final answer
    x = 83,302.39

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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.