Home / 97,544.32-134,625.47-57,280.14

Finding the Fourth Proportional to 97,544.32, 134,625.47 and 57,280.14

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Solution

The fourth proportional to 97,544.32, 134,625.47 and 57,280.14 is: 79,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,544.32 : 134,625.47 = 57,280.14 : x
  2. Step 2: Convert to fraction form
    97,544.32/134,625.47 = 57,280.14/x
  3. Step 3: Cross multiply
    97,544.32x = 134,625.47 × 57,280.14
  4. Step 4: Simplify right side
    97,544.32x = 7,711,365,769.17
  5. Step 5: Solve for x
    x = 7,711,365,769.17/97,544.32
  6. Step 6: Final answer
    x = 79,055.00

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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.