Home / 96,454.19-133,100.33-53,430.77

Finding the Fourth Proportional to 96,454.19, 133,100.33 and 53,430.77

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Solution

The fourth proportional to 96,454.19, 133,100.33 and 53,430.77 is: 73,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,454.19 : 133,100.33 = 53,430.77 : x
  2. Step 2: Convert to fraction form
    96,454.19/133,100.33 = 53,430.77/x
  3. Step 3: Cross multiply
    96,454.19x = 133,100.33 × 53,430.77
  4. Step 4: Simplify right side
    96,454.19x = 7,111,652,186.50
  5. Step 5: Solve for x
    x = 7,111,652,186.50/96,454.19
  6. Step 6: Final answer
    x = 73,730.88

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1.5x scale

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.