Home / 93,533.40-129,075.78-51,091.92

Finding the Fourth Proportional to 93,533.40, 129,075.78 and 51,091.92

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Solution

The fourth proportional to 93,533.40, 129,075.78 and 51,091.92 is: 70,506.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,533.40 : 129,075.78 = 51,091.92 : x
  2. Step 2: Convert to fraction form
    93,533.40/129,075.78 = 51,091.92/x
  3. Step 3: Cross multiply
    93,533.40x = 129,075.78 × 51,091.92
  4. Step 4: Simplify right side
    93,533.40x = 6,594,729,425.70
  5. Step 5: Solve for x
    x = 6,594,729,425.70/93,533.40
  6. Step 6: Final answer
    x = 70,506.68

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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.