Home / 92,070.29-127,011.96-56,198.03

Finding the Fourth Proportional to 92,070.29, 127,011.96 and 56,198.03

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Solution

The fourth proportional to 92,070.29, 127,011.96 and 56,198.03 is: 77,525.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,070.29 : 127,011.96 = 56,198.03 : x
  2. Step 2: Convert to fraction form
    92,070.29/127,011.96 = 56,198.03/x
  3. Step 3: Cross multiply
    92,070.29x = 127,011.96 × 56,198.03
  4. Step 4: Simplify right side
    92,070.29x = 7,137,821,303.38
  5. Step 5: Solve for x
    x = 7,137,821,303.38/92,070.29
  6. Step 6: Final answer
    x = 77,525.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.