Home / 163,273.91-245,004.30-63,421.18

Finding the Fourth Proportional to 163,273.91, 245,004.30 and 63,421.18

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Solution

The fourth proportional to 163,273.91, 245,004.30 and 63,421.18 is: 95,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,273.91 : 245,004.30 = 63,421.18 : x
  2. Step 2: Convert to fraction form
    163,273.91/245,004.30 = 63,421.18/x
  3. Step 3: Cross multiply
    163,273.91x = 245,004.30 × 63,421.18
  4. Step 4: Simplify right side
    163,273.91x = 15,538,461,811.07
  5. Step 5: Solve for x
    x = 15,538,461,811.07/163,273.91
  6. Step 6: Final answer
    x = 95,168.06

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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.