Home / 153,005.36-229,419.75-59,401.76

Finding the Fourth Proportional to 153,005.36, 229,419.75 and 59,401.76

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Solution

The fourth proportional to 153,005.36, 229,419.75 and 59,401.76 is: 89,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,005.36 : 229,419.75 = 59,401.76 : x
  2. Step 2: Convert to fraction form
    153,005.36/229,419.75 = 59,401.76/x
  3. Step 3: Cross multiply
    153,005.36x = 229,419.75 × 59,401.76
  4. Step 4: Simplify right side
    153,005.36x = 13,627,936,928.76
  5. Step 5: Solve for x
    x = 13,627,936,928.76/153,005.36
  6. Step 6: Final answer
    x = 89,068.36

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1.5x scale

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.