Home / 93,554.63-129,068.74-57,682.36

Finding the Fourth Proportional to 93,554.63, 129,068.74 and 57,682.36

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Solution

The fourth proportional to 93,554.63, 129,068.74 and 57,682.36 is: 79,579.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,554.63 : 129,068.74 = 57,682.36 : x
  2. Step 2: Convert to fraction form
    93,554.63/129,068.74 = 57,682.36/x
  3. Step 3: Cross multiply
    93,554.63x = 129,068.74 × 57,682.36
  4. Step 4: Simplify right side
    93,554.63x = 7,444,989,525.43
  5. Step 5: Solve for x
    x = 7,444,989,525.43/93,554.63
  6. Step 6: Final answer
    x = 79,579.06

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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.