Home / 169,189.77-233,475.02-101,166.63

Finding the Fourth Proportional to 169,189.77, 233,475.02 and 101,166.63

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Solution

The fourth proportional to 169,189.77, 233,475.02 and 101,166.63 is: 139,605.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,189.77 : 233,475.02 = 101,166.63 : x
  2. Step 2: Convert to fraction form
    169,189.77/233,475.02 = 101,166.63/x
  3. Step 3: Cross multiply
    169,189.77x = 233,475.02 × 101,166.63
  4. Step 4: Simplify right side
    169,189.77x = 23,619,880,529.66
  5. Step 5: Solve for x
    x = 23,619,880,529.66/169,189.77
  6. Step 6: Final answer
    x = 139,605.84

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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.