Home / 93,332.02-128,794.98-53,045.06

Finding the Fourth Proportional to 93,332.02, 128,794.98 and 53,045.06

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Solution

The fourth proportional to 93,332.02, 128,794.98 and 53,045.06 is: 73,200.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,332.02 : 128,794.98 = 53,045.06 : x
  2. Step 2: Convert to fraction form
    93,332.02/128,794.98 = 53,045.06/x
  3. Step 3: Cross multiply
    93,332.02x = 128,794.98 × 53,045.06
  4. Step 4: Simplify right side
    93,332.02x = 6,831,937,441.80
  5. Step 5: Solve for x
    x = 6,831,937,441.80/93,332.02
  6. Step 6: Final answer
    x = 73,200.36

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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.