Home / 176,618.05-244,374.74-154,004.20

Finding the Fourth Proportional to 176,618.05, 244,374.74 and 154,004.20

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Solution

The fourth proportional to 176,618.05, 244,374.74 and 154,004.20 is: 213,085.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,618.05 : 244,374.74 = 154,004.20 : x
  2. Step 2: Convert to fraction form
    176,618.05/244,374.74 = 154,004.20/x
  3. Step 3: Cross multiply
    176,618.05x = 244,374.74 × 154,004.20
  4. Step 4: Simplify right side
    176,618.05x = 37,634,736,333.91
  5. Step 5: Solve for x
    x = 37,634,736,333.91/176,618.05
  6. Step 6: Final answer
    x = 213,085.45

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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.