Home / 93,798.28-129,444.88-51,357.10

Finding the Fourth Proportional to 93,798.28, 129,444.88 and 51,357.10

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Solution

The fourth proportional to 93,798.28, 129,444.88 and 51,357.10 is: 70,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,798.28 : 129,444.88 = 51,357.10 : x
  2. Step 2: Convert to fraction form
    93,798.28/129,444.88 = 51,357.10/x
  3. Step 3: Cross multiply
    93,798.28x = 129,444.88 × 51,357.10
  4. Step 4: Simplify right side
    93,798.28x = 6,647,913,646.65
  5. Step 5: Solve for x
    x = 6,647,913,646.65/93,798.28
  6. Step 6: Final answer
    x = 70,874.58

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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.