Home / 94,178.26-130,000.11-62,357.41

Finding the Fourth Proportional to 94,178.26, 130,000.11 and 62,357.41

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Solution

The fourth proportional to 94,178.26, 130,000.11 and 62,357.41 is: 86,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,178.26 : 130,000.11 = 62,357.41 : x
  2. Step 2: Convert to fraction form
    94,178.26/130,000.11 = 62,357.41/x
  3. Step 3: Cross multiply
    94,178.26x = 130,000.11 × 62,357.41
  4. Step 4: Simplify right side
    94,178.26x = 8,106,470,159.32
  5. Step 5: Solve for x
    x = 8,106,470,159.32/94,178.26
  6. Step 6: Final answer
    x = 86,075.81

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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.