Home / 94,608.24-130,423.76-74,430.16

Finding the Fourth Proportional to 94,608.24, 130,423.76 and 74,430.16

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Solution

The fourth proportional to 94,608.24, 130,423.76 and 74,430.16 is: 102,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,608.24 : 130,423.76 = 74,430.16 : x
  2. Step 2: Convert to fraction form
    94,608.24/130,423.76 = 74,430.16/x
  3. Step 3: Cross multiply
    94,608.24x = 130,423.76 × 74,430.16
  4. Step 4: Simplify right side
    94,608.24x = 9,707,461,324.60
  5. Step 5: Solve for x
    x = 9,707,461,324.60/94,608.24
  6. Step 6: Final answer
    x = 102,606.93

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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.