Home / 70,050.06-104,548.55-64,101.42

Finding the Fourth Proportional to 70,050.06, 104,548.55 and 64,101.42

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Solution

The fourth proportional to 70,050.06, 104,548.55 and 64,101.42 is: 95,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,050.06 : 104,548.55 = 64,101.42 : x
  2. Step 2: Convert to fraction form
    70,050.06/104,548.55 = 64,101.42/x
  3. Step 3: Cross multiply
    70,050.06x = 104,548.55 × 64,101.42
  4. Step 4: Simplify right side
    70,050.06x = 6,701,710,193.43
  5. Step 5: Solve for x
    x = 6,701,710,193.43/70,050.06
  6. Step 6: Final answer
    x = 95,670.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.