Home / 93,225.34-128,651.28-52,936.51

Finding the Fourth Proportional to 93,225.34, 128,651.28 and 52,936.51

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Solution

The fourth proportional to 93,225.34, 128,651.28 and 52,936.51 is: 73,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,225.34 : 128,651.28 = 52,936.51 : x
  2. Step 2: Convert to fraction form
    93,225.34/128,651.28 = 52,936.51/x
  3. Step 3: Cross multiply
    93,225.34x = 128,651.28 × 52,936.51
  4. Step 4: Simplify right side
    93,225.34x = 6,810,349,173.95
  5. Step 5: Solve for x
    x = 6,810,349,173.95/93,225.34
  6. Step 6: Final answer
    x = 73,052.55

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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.