Home / 111,504.25-153,875.94-60,516.96

Finding the Fourth Proportional to 111,504.25, 153,875.94 and 60,516.96

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Solution

The fourth proportional to 111,504.25, 153,875.94 and 60,516.96 is: 83,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,504.25 : 153,875.94 = 60,516.96 : x
  2. Step 2: Convert to fraction form
    111,504.25/153,875.94 = 60,516.96/x
  3. Step 3: Cross multiply
    111,504.25x = 153,875.94 × 60,516.96
  4. Step 4: Simplify right side
    111,504.25x = 9,312,103,803.36
  5. Step 5: Solve for x
    x = 9,312,103,803.36/111,504.25
  6. Step 6: Final answer
    x = 83,513.45

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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.