Home / 176,024.07-242,823.42-111,384.09

Finding the Fourth Proportional to 176,024.07, 242,823.42 and 111,384.09

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Solution

The fourth proportional to 176,024.07, 242,823.42 and 111,384.09 is: 153,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,024.07 : 242,823.42 = 111,384.09 : x
  2. Step 2: Convert to fraction form
    176,024.07/242,823.42 = 111,384.09/x
  3. Step 3: Cross multiply
    176,024.07x = 242,823.42 × 111,384.09
  4. Step 4: Simplify right side
    176,024.07x = 27,046,665,667.39
  5. Step 5: Solve for x
    x = 27,046,665,667.39/176,024.07
  6. Step 6: Final answer
    x = 153,653.22

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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.