Home / 93,038.36-128,392.72-50,596.93

Finding the Fourth Proportional to 93,038.36, 128,392.72 and 50,596.93

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Solution

The fourth proportional to 93,038.36, 128,392.72 and 50,596.93 is: 69,823.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,038.36 : 128,392.72 = 50,596.93 : x
  2. Step 2: Convert to fraction form
    93,038.36/128,392.72 = 50,596.93/x
  3. Step 3: Cross multiply
    93,038.36x = 128,392.72 × 50,596.93
  4. Step 4: Simplify right side
    93,038.36x = 6,496,277,018.88
  5. Step 5: Solve for x
    x = 6,496,277,018.88/93,038.36
  6. Step 6: Final answer
    x = 69,823.64

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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.