Home / 105,650.26-158,526.65-46,478.25

Finding the Fourth Proportional to 105,650.26, 158,526.65 and 46,478.25

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Solution

The fourth proportional to 105,650.26, 158,526.65 and 46,478.25 is: 69,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,650.26 : 158,526.65 = 46,478.25 : x
  2. Step 2: Convert to fraction form
    105,650.26/158,526.65 = 46,478.25/x
  3. Step 3: Cross multiply
    105,650.26x = 158,526.65 × 46,478.25
  4. Step 4: Simplify right side
    105,650.26x = 7,368,041,386.56
  5. Step 5: Solve for x
    x = 7,368,041,386.56/105,650.26
  6. Step 6: Final answer
    x = 69,739.93

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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.