Home / 83,852.07-115,717.64-46,126.32

Finding the Fourth Proportional to 83,852.07, 115,717.64 and 46,126.32

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Solution

The fourth proportional to 83,852.07, 115,717.64 and 46,126.32 is: 63,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,852.07 : 115,717.64 = 46,126.32 : x
  2. Step 2: Convert to fraction form
    83,852.07/115,717.64 = 46,126.32/x
  3. Step 3: Cross multiply
    83,852.07x = 115,717.64 × 46,126.32
  4. Step 4: Simplify right side
    83,852.07x = 5,337,628,892.28
  5. Step 5: Solve for x
    x = 5,337,628,892.28/83,852.07
  6. Step 6: Final answer
    x = 63,655.30

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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.