Home / 94,288.14-130,106.73-53,999.51

Finding the Fourth Proportional to 94,288.14, 130,106.73 and 53,999.51

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Solution

The fourth proportional to 94,288.14, 130,106.73 and 53,999.51 is: 74,513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,288.14 : 130,106.73 = 53,999.51 : x
  2. Step 2: Convert to fraction form
    94,288.14/130,106.73 = 53,999.51/x
  3. Step 3: Cross multiply
    94,288.14x = 130,106.73 × 53,999.51
  4. Step 4: Simplify right side
    94,288.14x = 7,025,699,017.17
  5. Step 5: Solve for x
    x = 7,025,699,017.17/94,288.14
  6. Step 6: Final answer
    x = 74,513.07

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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.