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Finding the Fourth Proportional to 176,598.99, 243,796.91 and 136,222.11

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Solution

The fourth proportional to 176,598.99, 243,796.91 and 136,222.11 is: 188,056.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,598.99 : 243,796.91 = 136,222.11 : x
  2. Step 2: Convert to fraction form
    176,598.99/243,796.91 = 136,222.11/x
  3. Step 3: Cross multiply
    176,598.99x = 243,796.91 × 136,222.11
  4. Step 4: Simplify right side
    176,598.99x = 33,210,528,810.57
  5. Step 5: Solve for x
    x = 33,210,528,810.57/176,598.99
  6. Step 6: Final answer
    x = 188,056.17

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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.