Home / 93,055.35-128,417.84-52,768.27

Finding the Fourth Proportional to 93,055.35, 128,417.84 and 52,768.27

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Solution

The fourth proportional to 93,055.35, 128,417.84 and 52,768.27 is: 72,821.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,055.35 : 128,417.84 = 52,768.27 : x
  2. Step 2: Convert to fraction form
    93,055.35/128,417.84 = 52,768.27/x
  3. Step 3: Cross multiply
    93,055.35x = 128,417.84 × 52,768.27
  4. Step 4: Simplify right side
    93,055.35x = 6,776,387,253.94
  5. Step 5: Solve for x
    x = 6,776,387,253.94/93,055.35
  6. Step 6: Final answer
    x = 72,821.04

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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.