Home / 93,915.63-129,603.30-50,896.31

Finding the Fourth Proportional to 93,915.63, 129,603.30 and 50,896.31

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Solution

The fourth proportional to 93,915.63, 129,603.30 and 50,896.31 is: 70,236.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,915.63 : 129,603.30 = 50,896.31 : x
  2. Step 2: Convert to fraction form
    93,915.63/129,603.30 = 50,896.31/x
  3. Step 3: Cross multiply
    93,915.63x = 129,603.30 × 50,896.31
  4. Step 4: Simplify right side
    93,915.63x = 6,596,329,085.81
  5. Step 5: Solve for x
    x = 6,596,329,085.81/93,915.63
  6. Step 6: Final answer
    x = 70,236.75

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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.