Home / 130,483.49-180,064.26-76,032.29

Finding the Fourth Proportional to 130,483.49, 180,064.26 and 76,032.29

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Solution

The fourth proportional to 130,483.49, 180,064.26 and 76,032.29 is: 104,922.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,483.49 : 180,064.26 = 76,032.29 : x
  2. Step 2: Convert to fraction form
    130,483.49/180,064.26 = 76,032.29/x
  3. Step 3: Cross multiply
    130,483.49x = 180,064.26 × 76,032.29
  4. Step 4: Simplify right side
    130,483.49x = 13,690,697,134.63
  5. Step 5: Solve for x
    x = 13,690,697,134.63/130,483.49
  6. Step 6: Final answer
    x = 104,922.83

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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.