Home / 84,344.54-116,400.40-46,622.30

Finding the Fourth Proportional to 84,344.54, 116,400.40 and 46,622.30

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Solution

The fourth proportional to 84,344.54, 116,400.40 and 46,622.30 is: 64,341.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,344.54 : 116,400.40 = 46,622.30 : x
  2. Step 2: Convert to fraction form
    84,344.54/116,400.40 = 46,622.30/x
  3. Step 3: Cross multiply
    84,344.54x = 116,400.40 × 46,622.30
  4. Step 4: Simplify right side
    84,344.54x = 5,426,854,368.92
  5. Step 5: Solve for x
    x = 5,426,854,368.92/84,344.54
  6. Step 6: Final answer
    x = 64,341.50

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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.