Home / 93,994.32-129,712.34-53,707.96

Finding the Fourth Proportional to 93,994.32, 129,712.34 and 53,707.96

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Solution

The fourth proportional to 93,994.32, 129,712.34 and 53,707.96 is: 74,117.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,994.32 : 129,712.34 = 53,707.96 : x
  2. Step 2: Convert to fraction form
    93,994.32/129,712.34 = 53,707.96/x
  3. Step 3: Cross multiply
    93,994.32x = 129,712.34 × 53,707.96
  4. Step 4: Simplify right side
    93,994.32x = 6,966,585,168.23
  5. Step 5: Solve for x
    x = 6,966,585,168.23/93,994.32
  6. Step 6: Final answer
    x = 74,117.09

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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.