Home / 93,533.07-129,076.32-51,091.59

Finding the Fourth Proportional to 93,533.07, 129,076.32 and 51,091.59

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Solution

The fourth proportional to 93,533.07, 129,076.32 and 51,091.59 is: 70,506.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,533.07 : 129,076.32 = 51,091.59 : x
  2. Step 2: Convert to fraction form
    93,533.07/129,076.32 = 51,091.59/x
  3. Step 3: Cross multiply
    93,533.07x = 129,076.32 × 51,091.59
  4. Step 4: Simplify right side
    93,533.07x = 6,594,714,420.15
  5. Step 5: Solve for x
    x = 6,594,714,420.15/93,533.07
  6. Step 6: Final answer
    x = 70,506.77

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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.