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Finding the Fourth Proportional to 163,235.68, 244,855.68 and 93,031.36

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Solution

The fourth proportional to 163,235.68, 244,855.68 and 93,031.36 is: 139,548.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,235.68 : 244,855.68 = 93,031.36 : x
  2. Step 2: Convert to fraction form
    163,235.68/244,855.68 = 93,031.36/x
  3. Step 3: Cross multiply
    163,235.68x = 244,855.68 × 93,031.36
  4. Step 4: Simplify right side
    163,235.68x = 22,779,256,914.12
  5. Step 5: Solve for x
    x = 22,779,256,914.12/163,235.68
  6. Step 6: Final answer
    x = 139,548.27

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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.