Home / 93,555.50-129,069.95-57,683.24

Finding the Fourth Proportional to 93,555.50, 129,069.95 and 57,683.24

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Solution

The fourth proportional to 93,555.50, 129,069.95 and 57,683.24 is: 79,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,555.50 : 129,069.95 = 57,683.24 : x
  2. Step 2: Convert to fraction form
    93,555.50/129,069.95 = 57,683.24/x
  3. Step 3: Cross multiply
    93,555.50x = 129,069.95 × 57,683.24
  4. Step 4: Simplify right side
    93,555.50x = 7,445,171,968.87
  5. Step 5: Solve for x
    x = 7,445,171,968.87/93,555.50
  6. Step 6: Final answer
    x = 79,580.27

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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.