Home / 101,681.45-152,592.59-35,122.13

Finding the Fourth Proportional to 101,681.45, 152,592.59 and 35,122.13

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Solution

The fourth proportional to 101,681.45, 152,592.59 and 35,122.13 is: 52,707.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,681.45 : 152,592.59 = 35,122.13 : x
  2. Step 2: Convert to fraction form
    101,681.45/152,592.59 = 35,122.13/x
  3. Step 3: Cross multiply
    101,681.45x = 152,592.59 × 35,122.13
  4. Step 4: Simplify right side
    101,681.45x = 5,359,376,783.02
  5. Step 5: Solve for x
    x = 5,359,376,783.02/101,681.45
  6. Step 6: Final answer
    x = 52,707.52

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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.