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Finding the Fourth Proportional to 111,574.67, 153,969.07 and 60,586.35

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Solution

The fourth proportional to 111,574.67, 153,969.07 and 60,586.35 is: 83,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,574.67 : 153,969.07 = 60,586.35 : x
  2. Step 2: Convert to fraction form
    111,574.67/153,969.07 = 60,586.35/x
  3. Step 3: Cross multiply
    111,574.67x = 153,969.07 × 60,586.35
  4. Step 4: Simplify right side
    111,574.67x = 9,328,423,964.19
  5. Step 5: Solve for x
    x = 9,328,423,964.19/111,574.67
  6. Step 6: Final answer
    x = 83,607.00

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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.