Home / 93,210.23-128,586.14-63,006.10

Finding the Fourth Proportional to 93,210.23, 128,586.14 and 63,006.10

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Solution

The fourth proportional to 93,210.23, 128,586.14 and 63,006.10 is: 86,918.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,210.23 : 128,586.14 = 63,006.10 : x
  2. Step 2: Convert to fraction form
    93,210.23/128,586.14 = 63,006.10/x
  3. Step 3: Cross multiply
    93,210.23x = 128,586.14 × 63,006.10
  4. Step 4: Simplify right side
    93,210.23x = 8,101,710,552.52
  5. Step 5: Solve for x
    x = 8,101,710,552.52/93,210.23
  6. Step 6: Final answer
    x = 86,918.68

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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.