Home / 223,590.64-308,527.05-151,151.15

Finding the Fourth Proportional to 223,590.64, 308,527.05 and 151,151.15

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Solution

The fourth proportional to 223,590.64, 308,527.05 and 151,151.15 is: 208,569.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,590.64 : 308,527.05 = 151,151.15 : x
  2. Step 2: Convert to fraction form
    223,590.64/308,527.05 = 151,151.15/x
  3. Step 3: Cross multiply
    223,590.64x = 308,527.05 × 151,151.15
  4. Step 4: Simplify right side
    223,590.64x = 46,634,218,892.76
  5. Step 5: Solve for x
    x = 46,634,218,892.76/223,590.64
  6. Step 6: Final answer
    x = 208,569.64

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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.