Home / 96,918.30-133,727.64-56,624.25

Finding the Fourth Proportional to 96,918.30, 133,727.64 and 56,624.25

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Solution

The fourth proportional to 96,918.30, 133,727.64 and 56,624.25 is: 78,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,918.30 : 133,727.64 = 56,624.25 : x
  2. Step 2: Convert to fraction form
    96,918.30/133,727.64 = 56,624.25/x
  3. Step 3: Cross multiply
    96,918.30x = 133,727.64 × 56,624.25
  4. Step 4: Simplify right side
    96,918.30x = 7,572,227,319.27
  5. Step 5: Solve for x
    x = 7,572,227,319.27/96,918.30
  6. Step 6: Final answer
    x = 78,130.01

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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.