Home / 169,284.02-233,450.78-101,290.19

Finding the Fourth Proportional to 169,284.02, 233,450.78 and 101,290.19

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Solution

The fourth proportional to 169,284.02, 233,450.78 and 101,290.19 is: 139,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,284.02 : 233,450.78 = 101,290.19 : x
  2. Step 2: Convert to fraction form
    169,284.02/233,450.78 = 101,290.19/x
  3. Step 3: Cross multiply
    169,284.02x = 233,450.78 × 101,290.19
  4. Step 4: Simplify right side
    169,284.02x = 23,646,272,188.14
  5. Step 5: Solve for x
    x = 23,646,272,188.14/169,284.02
  6. Step 6: Final answer
    x = 139,684.02

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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.