Home / 93,899.60-129,598.44-59,918.48

Finding the Fourth Proportional to 93,899.60, 129,598.44 and 59,918.48

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Solution

The fourth proportional to 93,899.60, 129,598.44 and 59,918.48 is: 82,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,899.60 : 129,598.44 = 59,918.48 : x
  2. Step 2: Convert to fraction form
    93,899.60/129,598.44 = 59,918.48/x
  3. Step 3: Cross multiply
    93,899.60x = 129,598.44 × 59,918.48
  4. Step 4: Simplify right side
    93,899.60x = 7,765,341,535.17
  5. Step 5: Solve for x
    x = 7,765,341,535.17/93,899.60
  6. Step 6: Final answer
    x = 82,698.35

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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.