Home / 63,090.04-94,635.45-18,717.16

Finding the Fourth Proportional to 63,090.04, 94,635.45 and 18,717.16

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Solution

The fourth proportional to 63,090.04, 94,635.45 and 18,717.16 is: 28,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,090.04 : 94,635.45 = 18,717.16 : x
  2. Step 2: Convert to fraction form
    63,090.04/94,635.45 = 18,717.16/x
  3. Step 3: Cross multiply
    63,090.04x = 94,635.45 × 18,717.16
  4. Step 4: Simplify right side
    63,090.04x = 1,771,306,859.32
  5. Step 5: Solve for x
    x = 1,771,306,859.32/63,090.04
  6. Step 6: Final answer
    x = 28,075.86

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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.