Home / 169,430.37-254,141.23-44,772.45

Finding the Fourth Proportional to 169,430.37, 254,141.23 and 44,772.45

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Solution

The fourth proportional to 169,430.37, 254,141.23 and 44,772.45 is: 67,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,430.37 : 254,141.23 = 44,772.45 : x
  2. Step 2: Convert to fraction form
    169,430.37/254,141.23 = 44,772.45/x
  3. Step 3: Cross multiply
    169,430.37x = 254,141.23 × 44,772.45
  4. Step 4: Simplify right side
    169,430.37x = 11,378,525,513.11
  5. Step 5: Solve for x
    x = 11,378,525,513.11/169,430.37
  6. Step 6: Final answer
    x = 67,157.53

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1.5x scale

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.