Home / 111,050.14-153,249.21-62,662.34

Finding the Fourth Proportional to 111,050.14, 153,249.21 and 62,662.34

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Solution

The fourth proportional to 111,050.14, 153,249.21 and 62,662.34 is: 86,474.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,050.14 : 153,249.21 = 62,662.34 : x
  2. Step 2: Convert to fraction form
    111,050.14/153,249.21 = 62,662.34/x
  3. Step 3: Cross multiply
    111,050.14x = 153,249.21 × 62,662.34
  4. Step 4: Simplify right side
    111,050.14x = 9,602,953,492.16
  5. Step 5: Solve for x
    x = 9,602,953,492.16/111,050.14
  6. Step 6: Final answer
    x = 86,474.04

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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.