Home / 93,004.74-128,356.58-52,714.19

Finding the Fourth Proportional to 93,004.74, 128,356.58 and 52,714.19

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Solution

The fourth proportional to 93,004.74, 128,356.58 and 52,714.19 is: 72,751.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,004.74 : 128,356.58 = 52,714.19 : x
  2. Step 2: Convert to fraction form
    93,004.74/128,356.58 = 52,714.19/x
  3. Step 3: Cross multiply
    93,004.74x = 128,356.58 × 52,714.19
  4. Step 4: Simplify right side
    93,004.74x = 6,766,213,598.55
  5. Step 5: Solve for x
    x = 6,766,213,598.55/93,004.74
  6. Step 6: Final answer
    x = 72,751.28

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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.