Home / 157,028.63-216,628.04-93,330.23

Finding the Fourth Proportional to 157,028.63, 216,628.04 and 93,330.23

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Solution

The fourth proportional to 157,028.63, 216,628.04 and 93,330.23 is: 128,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,028.63 : 216,628.04 = 93,330.23 : x
  2. Step 2: Convert to fraction form
    157,028.63/216,628.04 = 93,330.23/x
  3. Step 3: Cross multiply
    157,028.63x = 216,628.04 × 93,330.23
  4. Step 4: Simplify right side
    157,028.63x = 20,217,944,331.00
  5. Step 5: Solve for x
    x = 20,217,944,331.00/157,028.63
  6. Step 6: Final answer
    x = 128,753.24

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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.