Home / 94,409.89-130,296.77-53,023.69

Finding the Fourth Proportional to 94,409.89, 130,296.77 and 53,023.69

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Solution

The fourth proportional to 94,409.89, 130,296.77 and 53,023.69 is: 73,178.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,409.89 : 130,296.77 = 53,023.69 : x
  2. Step 2: Convert to fraction form
    94,409.89/130,296.77 = 53,023.69/x
  3. Step 3: Cross multiply
    94,409.89x = 130,296.77 × 53,023.69
  4. Step 4: Simplify right side
    94,409.89x = 6,908,816,039.22
  5. Step 5: Solve for x
    x = 6,908,816,039.22/94,409.89
  6. Step 6: Final answer
    x = 73,178.94

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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.