Home / 93,041.14-128,394.03-52,758.58

Finding the Fourth Proportional to 93,041.14, 128,394.03 and 52,758.58

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Solution

The fourth proportional to 93,041.14, 128,394.03 and 52,758.58 is: 72,805.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,041.14 : 128,394.03 = 52,758.58 : x
  2. Step 2: Convert to fraction form
    93,041.14/128,394.03 = 52,758.58/x
  3. Step 3: Cross multiply
    93,041.14x = 128,394.03 × 52,758.58
  4. Step 4: Simplify right side
    93,041.14x = 6,773,886,703.28
  5. Step 5: Solve for x
    x = 6,773,886,703.28/93,041.14
  6. Step 6: Final answer
    x = 72,805.28

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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.