Home / 93,547.62-129,089.64-51,106.14

Finding the Fourth Proportional to 93,547.62, 129,089.64 and 51,106.14

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Solution

The fourth proportional to 93,547.62, 129,089.64 and 51,106.14 is: 70,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,547.62 : 129,089.64 = 51,106.14 : x
  2. Step 2: Convert to fraction form
    93,547.62/129,089.64 = 51,106.14/x
  3. Step 3: Cross multiply
    93,547.62x = 129,089.64 × 51,106.14
  4. Step 4: Simplify right side
    93,547.62x = 6,597,273,214.39
  5. Step 5: Solve for x
    x = 6,597,273,214.39/93,547.62
  6. Step 6: Final answer
    x = 70,523.15

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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.