Home / 122,157.63-183,354.71-59,022.18

Finding the Fourth Proportional to 122,157.63, 183,354.71 and 59,022.18

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Solution

The fourth proportional to 122,157.63, 183,354.71 and 59,022.18 is: 88,590.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,157.63 : 183,354.71 = 59,022.18 : x
  2. Step 2: Convert to fraction form
    122,157.63/183,354.71 = 59,022.18/x
  3. Step 3: Cross multiply
    122,157.63x = 183,354.71 × 59,022.18
  4. Step 4: Simplify right side
    122,157.63x = 10,821,994,402.36
  5. Step 5: Solve for x
    x = 10,821,994,402.36/122,157.63
  6. Step 6: Final answer
    x = 88,590.41

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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.