Home / 104,970.10-157,426.36-62,817.02

Finding the Fourth Proportional to 104,970.10, 157,426.36 and 62,817.02

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Solution

The fourth proportional to 104,970.10, 157,426.36 and 62,817.02 is: 94,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,970.10 : 157,426.36 = 62,817.02 : x
  2. Step 2: Convert to fraction form
    104,970.10/157,426.36 = 62,817.02/x
  3. Step 3: Cross multiply
    104,970.10x = 157,426.36 × 62,817.02
  4. Step 4: Simplify right side
    104,970.10x = 9,889,054,804.65
  5. Step 5: Solve for x
    x = 9,889,054,804.65/104,970.10
  6. Step 6: Final answer
    x = 94,208.30

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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.