Home / 153,150.36-229,725.54-47,977.50

Finding the Fourth Proportional to 153,150.36, 229,725.54 and 47,977.50

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Solution

The fourth proportional to 153,150.36, 229,725.54 and 47,977.50 is: 71,966.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,150.36 : 229,725.54 = 47,977.50 : x
  2. Step 2: Convert to fraction form
    153,150.36/229,725.54 = 47,977.50/x
  3. Step 3: Cross multiply
    153,150.36x = 229,725.54 × 47,977.50
  4. Step 4: Simplify right side
    153,150.36x = 11,021,657,095.35
  5. Step 5: Solve for x
    x = 11,021,657,095.35/153,150.36
  6. Step 6: Final answer
    x = 71,966.25

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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.