Home / 146,580.04-219,746.94-102,075.40

Finding the Fourth Proportional to 146,580.04, 219,746.94 and 102,075.40

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Solution

The fourth proportional to 146,580.04, 219,746.94 and 102,075.40 is: 153,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,580.04 : 219,746.94 = 102,075.40 : x
  2. Step 2: Convert to fraction form
    146,580.04/219,746.94 = 102,075.40/x
  3. Step 3: Cross multiply
    146,580.04x = 219,746.94 × 102,075.40
  4. Step 4: Simplify right side
    146,580.04x = 22,430,756,799.28
  5. Step 5: Solve for x
    x = 22,430,756,799.28/146,580.04
  6. Step 6: Final answer
    x = 153,027.36

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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.