Home / 164,630.08-246,945.12-39,970.24

Finding the Fourth Proportional to 164,630.08, 246,945.12 and 39,970.24

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Solution

The fourth proportional to 164,630.08, 246,945.12 and 39,970.24 is: 59,955.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,630.08 : 246,945.12 = 39,970.24 : x
  2. Step 2: Convert to fraction form
    164,630.08/246,945.12 = 39,970.24/x
  3. Step 3: Cross multiply
    164,630.08x = 246,945.12 × 39,970.24
  4. Step 4: Simplify right side
    164,630.08x = 9,870,455,713.23
  5. Step 5: Solve for x
    x = 9,870,455,713.23/164,630.08
  6. Step 6: Final answer
    x = 59,955.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.