Home / 109,857.93-151,603.14-62,111.26

Finding the Fourth Proportional to 109,857.93, 151,603.14 and 62,111.26

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Solution

The fourth proportional to 109,857.93, 151,603.14 and 62,111.26 is: 85,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,857.93 : 151,603.14 = 62,111.26 : x
  2. Step 2: Convert to fraction form
    109,857.93/151,603.14 = 62,111.26/x
  3. Step 3: Cross multiply
    109,857.93x = 151,603.14 × 62,111.26
  4. Step 4: Simplify right side
    109,857.93x = 9,416,262,045.36
  5. Step 5: Solve for x
    x = 9,416,262,045.36/109,857.93
  6. Step 6: Final answer
    x = 85,713.08

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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.