Home / 93,582.36-129,107.02-57,710.10

Finding the Fourth Proportional to 93,582.36, 129,107.02 and 57,710.10

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Solution

The fourth proportional to 93,582.36, 129,107.02 and 57,710.10 is: 79,617.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,582.36 : 129,107.02 = 57,710.10 : x
  2. Step 2: Convert to fraction form
    93,582.36/129,107.02 = 57,710.10/x
  3. Step 3: Cross multiply
    93,582.36x = 129,107.02 × 57,710.10
  4. Step 4: Simplify right side
    93,582.36x = 7,450,779,034.90
  5. Step 5: Solve for x
    x = 7,450,779,034.90/93,582.36
  6. Step 6: Final answer
    x = 79,617.34

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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.