Home / 93,536.64-128,913.66-70,821.24

Finding the Fourth Proportional to 93,536.64, 128,913.66 and 70,821.24

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Solution

The fourth proportional to 93,536.64, 128,913.66 and 70,821.24 is: 97,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,536.64 : 128,913.66 = 70,821.24 : x
  2. Step 2: Convert to fraction form
    93,536.64/128,913.66 = 70,821.24/x
  3. Step 3: Cross multiply
    93,536.64x = 128,913.66 × 70,821.24
  4. Step 4: Simplify right side
    93,536.64x = 9,129,825,254.14
  5. Step 5: Solve for x
    x = 9,129,825,254.14/93,536.64
  6. Step 6: Final answer
    x = 97,606.94

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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.