Finding the Fourth Proportional to 114,032.00, 157,352.12 and 63,036.53
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Solution
The fourth proportional to 114,032.00, 157,352.12 and 63,036.53 is: 86,983.75
Step by Step Solution
- Step 1: Write the proportion equation
114,032.00 : 157,352.12 = 63,036.53 : x - Step 2: Convert to fraction form
114,032.00/157,352.12 = 63,036.53/x - Step 3: Cross multiply
114,032.00x = 157,352.12 × 63,036.53 - Step 4: Simplify right side
114,032.00x = 9,918,931,357.46 - Step 5: Solve for x
x = 9,918,931,357.46/114,032.00 - Step 6: Final answer
x = 86,983.75
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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.