Home / 93,544.04-129,047.46-53,777

Finding the Fourth Proportional to 93,544.04, 129,047.46 and 53,777

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Solution

The fourth proportional to 93,544.04, 129,047.46 and 53,777 is: 74,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,544.04 : 129,047.46 = 53,777 : x
  2. Step 2: Convert to fraction form
    93,544.04/129,047.46 = 53,777/x
  3. Step 3: Cross multiply
    93,544.04x = 129,047.46 × 53,777
  4. Step 4: Simplify right side
    93,544.04x = 6,939,785,256.42
  5. Step 5: Solve for x
    x = 6,939,785,256.42/93,544.04
  6. Step 6: Final answer
    x = 74,187.36

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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.