Home / 94,285.26-130,141.23-56,071.68

Finding the Fourth Proportional to 94,285.26, 130,141.23 and 56,071.68

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Solution

The fourth proportional to 94,285.26, 130,141.23 and 56,071.68 is: 77,395.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,285.26 : 130,141.23 = 56,071.68 : x
  2. Step 2: Convert to fraction form
    94,285.26/130,141.23 = 56,071.68/x
  3. Step 3: Cross multiply
    94,285.26x = 130,141.23 × 56,071.68
  4. Step 4: Simplify right side
    94,285.26x = 7,297,237,403.37
  5. Step 5: Solve for x
    x = 7,297,237,403.37/94,285.26
  6. Step 6: Final answer
    x = 77,395.32

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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.