Finding the Fourth Proportional to 124,332.02, 186,497.88 and 57,735.74
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Solution
The fourth proportional to 124,332.02, 186,497.88 and 57,735.74 is: 86,603.54
Step by Step Solution
- Step 1: Write the proportion equation
124,332.02 : 186,497.88 = 57,735.74 : x - Step 2: Convert to fraction form
124,332.02/186,497.88 = 57,735.74/x - Step 3: Cross multiply
124,332.02x = 186,497.88 × 57,735.74 - Step 4: Simplify right side
124,332.02x = 10,767,593,110.23 - Step 5: Solve for x
x = 10,767,593,110.23/124,332.02 - Step 6: Final answer
x = 86,603.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.