Home / 110,057.95-151,295.19-94,688

Finding the Fourth Proportional to 110,057.95, 151,295.19 and 94,688

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Solution

The fourth proportional to 110,057.95, 151,295.19 and 94,688 is: 130,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,057.95 : 151,295.19 = 94,688 : x
  2. Step 2: Convert to fraction form
    110,057.95/151,295.19 = 94,688/x
  3. Step 3: Cross multiply
    110,057.95x = 151,295.19 × 94,688
  4. Step 4: Simplify right side
    110,057.95x = 14,325,838,950.72
  5. Step 5: Solve for x
    x = 14,325,838,950.72/110,057.95
  6. Step 6: Final answer
    x = 130,166.33

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.