Home / 56,298.12-77,657.54-37,178.06

Finding the Fourth Proportional to 56,298.12, 77,657.54 and 37,178.06

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Solution

The fourth proportional to 56,298.12, 77,657.54 and 37,178.06 is: 51,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,298.12 : 77,657.54 = 37,178.06 : x
  2. Step 2: Convert to fraction form
    56,298.12/77,657.54 = 37,178.06/x
  3. Step 3: Cross multiply
    56,298.12x = 77,657.54 × 37,178.06
  4. Step 4: Simplify right side
    56,298.12x = 2,887,156,681.57
  5. Step 5: Solve for x
    x = 2,887,156,681.57/56,298.12
  6. Step 6: Final answer
    x = 51,283.36

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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.