Home / 346,925.59-520,424.06-130,966.23

Finding the Fourth Proportional to 346,925.59, 520,424.06 and 130,966.23

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Solution

The fourth proportional to 346,925.59, 520,424.06 and 130,966.23 is: 196,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,925.59 : 520,424.06 = 130,966.23 : x
  2. Step 2: Convert to fraction form
    346,925.59/520,424.06 = 130,966.23/x
  3. Step 3: Cross multiply
    346,925.59x = 520,424.06 × 130,966.23
  4. Step 4: Simplify right side
    346,925.59x = 68,157,973,882.54
  5. Step 5: Solve for x
    x = 68,157,973,882.54/346,925.59
  6. Step 6: Final answer
    x = 196,462.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.