Home / 93,041.24-128,444.58-62,985.56

Finding the Fourth Proportional to 93,041.24, 128,444.58 and 62,985.56

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Solution

The fourth proportional to 93,041.24, 128,444.58 and 62,985.56 is: 86,952.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,041.24 : 128,444.58 = 62,985.56 : x
  2. Step 2: Convert to fraction form
    93,041.24/128,444.58 = 62,985.56/x
  3. Step 3: Cross multiply
    93,041.24x = 128,444.58 × 62,985.56
  4. Step 4: Simplify right side
    93,041.24x = 8,090,153,800.26
  5. Step 5: Solve for x
    x = 8,090,153,800.26/93,041.24
  6. Step 6: Final answer
    x = 86,952.34

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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.