Home / 154,281.84-213,999.60-150,187.32

Finding the Fourth Proportional to 154,281.84, 213,999.60 and 150,187.32

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Solution

The fourth proportional to 154,281.84, 213,999.60 and 150,187.32 is: 208,320.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,281.84 : 213,999.60 = 150,187.32 : x
  2. Step 2: Convert to fraction form
    154,281.84/213,999.60 = 150,187.32/x
  3. Step 3: Cross multiply
    154,281.84x = 213,999.60 × 150,187.32
  4. Step 4: Simplify right side
    154,281.84x = 32,140,026,405.07
  5. Step 5: Solve for x
    x = 32,140,026,405.07/154,281.84
  6. Step 6: Final answer
    x = 208,320.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.