Home / 164,875.50-247,147.08-64,997.04

Finding the Fourth Proportional to 164,875.50, 247,147.08 and 64,997.04

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Solution

The fourth proportional to 164,875.50, 247,147.08 and 64,997.04 is: 97,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,875.50 : 247,147.08 = 64,997.04 : x
  2. Step 2: Convert to fraction form
    164,875.50/247,147.08 = 64,997.04/x
  3. Step 3: Cross multiply
    164,875.50x = 247,147.08 × 64,997.04
  4. Step 4: Simplify right side
    164,875.50x = 16,063,828,644.64
  5. Step 5: Solve for x
    x = 16,063,828,644.64/164,875.50
  6. Step 6: Final answer
    x = 97,430.05

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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.